20022552

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 62356140

約数和(自身を除く): 42333588

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 53, 54, 66, 72, 81, 88, 99, 106, 108, 132, 159, 162, 198, 212, 216, 264, 297, 318, 324, 396, 424, 477, 583, 594, 636, 648, 792, 891, 954, 1166, 1188, 1272, 1431, 1749, 1782, 1908, 2332, 2376, 2809, 2862, 3498, 3564, 3816, 4293, 4664, 5247, 5618, 5724, 6996, 7128, 8427, 8586, 10494, 11236, 11448, 13992, 15741, 16854, 17172, 20988, 22472, 25281, 30899, 31482, 33708, 34344, 41976, 47223, 50562, 61798, 62964, 67416, 75843, 92697, 94446, 101124, 123596, 125928, 151686, 185394, 188892, 202248, 227529, 247192, 278091, 303372, 370788, 377784, 455058, 556182, 606744, 741576, 834273, 910116, 1112364, 1668546, 1820232, 2224728, 2502819, 3337092, 5005638, 6674184, 10011276, 20022552]

約数ペア:

[(1, 20022552), (2, 10011276), (3, 6674184), (4, 5005638), (6, 3337092), (8, 2502819), (9, 2224728), (11, 1820232), (12, 1668546), (18, 1112364), (22, 910116), (24, 834273), (27, 741576), (33, 606744), (36, 556182), (44, 455058), (53, 377784), (54, 370788), (66, 303372), (72, 278091), (81, 247192), (88, 227529), (99, 202248), (106, 188892), (108, 185394), (132, 151686), (159, 125928), (162, 123596), (198, 101124), (212, 94446), (216, 92697), (264, 75843), (297, 67416), (318, 62964), (324, 61798), (396, 50562), (424, 47223), (477, 41976), (583, 34344), (594, 33708), (636, 31482), (648, 30899), (792, 25281), (891, 22472), (954, 20988), (1166, 17172), (1188, 16854), (1272, 15741), (1431, 13992), (1749, 11448), (1782, 11236), (1908, 10494), (2332, 8586), (2376, 8427), (2809, 7128), (2862, 6996), (3498, 5724), (3564, 5618), (3816, 5247), (4293, 4664)]