20826036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:722

約数の個数: 108

約数和(自身を含む): 66227616

約数和(自身を除く): 45401580

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 683, 693, 726, 847, 924, 1089, 1366, 1386, 1452, 1694, 2049, 2178, 2541, 2732, 2772, 3388, 4098, 4356, 4781, 5082, 6147, 7513, 7623, 8196, 9562, 10164, 12294, 14343, 15026, 15246, 19124, 22539, 24588, 28686, 30052, 30492, 43029, 45078, 52591, 57372, 67617, 82643, 86058, 90156, 105182, 135234, 157773, 165286, 172116, 210364, 247929, 270468, 315546, 330572, 473319, 495858, 578501, 631092, 743787, 946638, 991716, 1157002, 1487574, 1735503, 1893276, 2314004, 2975148, 3471006, 5206509, 6942012, 10413018, 20826036]

約数ペア:

[(1, 20826036), (2, 10413018), (3, 6942012), (4, 5206509), (6, 3471006), (7, 2975148), (9, 2314004), (11, 1893276), (12, 1735503), (14, 1487574), (18, 1157002), (21, 991716), (22, 946638), (28, 743787), (33, 631092), (36, 578501), (42, 495858), (44, 473319), (63, 330572), (66, 315546), (77, 270468), (84, 247929), (99, 210364), (121, 172116), (126, 165286), (132, 157773), (154, 135234), (198, 105182), (231, 90156), (242, 86058), (252, 82643), (308, 67617), (363, 57372), (396, 52591), (462, 45078), (484, 43029), (683, 30492), (693, 30052), (726, 28686), (847, 24588), (924, 22539), (1089, 19124), (1366, 15246), (1386, 15026), (1452, 14343), (1694, 12294), (2049, 10164), (2178, 9562), (2541, 8196), (2732, 7623), (2772, 7513), (3388, 6147), (4098, 5082), (4356, 4781)]