20172272912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:781

約数の個数: 160

約数和(自身を含む): 45734215680

約数和(自身を除く): 25561942768

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 47, 88, 92, 94, 176, 184, 188, 229, 253, 368, 376, 458, 463, 506, 517, 752, 916, 926, 1012, 1034, 1081, 1832, 1852, 2024, 2068, 2162, 2519, 3664, 3704, 4048, 4136, 4324, 5038, 5093, 5267, 7408, 8272, 8648, 10076, 10186, 10534, 10649, 10763, 11891, 17296, 20152, 20372, 21068, 21298, 21526, 21761, 23782, 40304, 40744, 42136, 42596, 43052, 43522, 47564, 57937, 81488, 84272, 85192, 86104, 87044, 95128, 106027, 115874, 117139, 118393, 170384, 172208, 174088, 190256, 212054, 231748, 234278, 236786, 239371, 247549, 348176, 424108, 463496, 468556, 473572, 478742, 495098, 500503, 848216, 926992, 937112, 947144, 957484, 990196, 1001006, 1166297, 1696432, 1874224, 1894288, 1914968, 1980392, 2002012, 2332594, 2438621, 2723039, 3829936, 3960784, 4004024, 4665188, 4877242, 4983269, 5446078, 5505533, 8008048, 9330376, 9754484, 9966538, 10892156, 11011066, 18660752, 19508968, 19933076, 21784312, 22022132, 26824831, 39017936, 39866152, 43568624, 44044264, 53649662, 54815959, 79732304, 88088528, 107299324, 109631918, 114615187, 214598648, 219263836, 229230374, 429197296, 438527672, 458460748, 877055344, 916921496, 1260767057, 1833842992, 2521534114, 5043068228, 10086136456, 20172272912]

約数ペア:

[(1, 20172272912), (2, 10086136456), (4, 5043068228), (8, 2521534114), (11, 1833842992), (16, 1260767057), (22, 916921496), (23, 877055344), (44, 458460748), (46, 438527672), (47, 429197296), (88, 229230374), (92, 219263836), (94, 214598648), (176, 114615187), (184, 109631918), (188, 107299324), (229, 88088528), (253, 79732304), (368, 54815959), (376, 53649662), (458, 44044264), (463, 43568624), (506, 39866152), (517, 39017936), (752, 26824831), (916, 22022132), (926, 21784312), (1012, 19933076), (1034, 19508968), (1081, 18660752), (1832, 11011066), (1852, 10892156), (2024, 9966538), (2068, 9754484), (2162, 9330376), (2519, 8008048), (3664, 5505533), (3704, 5446078), (4048, 4983269), (4136, 4877242), (4324, 4665188), (5038, 4004024), (5093, 3960784), (5267, 3829936), (7408, 2723039), (8272, 2438621), (8648, 2332594), (10076, 2002012), (10186, 1980392), (10534, 1914968), (10649, 1894288), (10763, 1874224), (11891, 1696432), (17296, 1166297), (20152, 1001006), (20372, 990196), (21068, 957484), (21298, 947144), (21526, 937112), (21761, 926992), (23782, 848216), (40304, 500503), (40744, 495098), (42136, 478742), (42596, 473572), (43052, 468556), (43522, 463496), (47564, 424108), (57937, 348176), (81488, 247549), (84272, 239371), (85192, 236786), (86104, 234278), (87044, 231748), (95128, 212054), (106027, 190256), (115874, 174088), (117139, 172208), (118393, 170384)]