20553372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 62935040

約数和(自身を除く): 42381668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 877, 1116, 1302, 1674, 1754, 1953, 2604, 2631, 3348, 3508, 3906, 5262, 5859, 6139, 7812, 7893, 10524, 11718, 12278, 15786, 18417, 23436, 23679, 24556, 27187, 31572, 36834, 47358, 54374, 55251, 73668, 81561, 94716, 108748, 110502, 163122, 165753, 190309, 221004, 244683, 326244, 331506, 380618, 489366, 570927, 663012, 734049, 761236, 978732, 1141854, 1468098, 1712781, 2283708, 2936196, 3425562, 5138343, 6851124, 10276686, 20553372]

約数ペア:

[(1, 20553372), (2, 10276686), (3, 6851124), (4, 5138343), (6, 3425562), (7, 2936196), (9, 2283708), (12, 1712781), (14, 1468098), (18, 1141854), (21, 978732), (27, 761236), (28, 734049), (31, 663012), (36, 570927), (42, 489366), (54, 380618), (62, 331506), (63, 326244), (84, 244683), (93, 221004), (108, 190309), (124, 165753), (126, 163122), (186, 110502), (189, 108748), (217, 94716), (252, 81561), (279, 73668), (372, 55251), (378, 54374), (434, 47358), (558, 36834), (651, 31572), (756, 27187), (837, 24556), (868, 23679), (877, 23436), (1116, 18417), (1302, 15786), (1674, 12278), (1754, 11718), (1953, 10524), (2604, 7893), (2631, 7812), (3348, 6139), (3508, 5859), (3906, 5262)]