20136546

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 48291840

約数和(自身を除く): 28155294

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 523, 558, 621, 713, 837, 1046, 1242, 1426, 1569, 1674, 2139, 3138, 4278, 4707, 6417, 9414, 12029, 12834, 14121, 16213, 19251, 24058, 28242, 32426, 36087, 38502, 48639, 72174, 97278, 108261, 145917, 216522, 291834, 324783, 372899, 437751, 649566, 745798, 875502, 1118697, 2237394, 3356091, 6712182, 10068273, 20136546]

約数ペア:

[(1, 20136546), (2, 10068273), (3, 6712182), (6, 3356091), (9, 2237394), (18, 1118697), (23, 875502), (27, 745798), (31, 649566), (46, 437751), (54, 372899), (62, 324783), (69, 291834), (93, 216522), (138, 145917), (186, 108261), (207, 97278), (279, 72174), (414, 48639), (523, 38502), (558, 36087), (621, 32426), (713, 28242), (837, 24058), (1046, 19251), (1242, 16213), (1426, 14121), (1569, 12834), (1674, 12029), (2139, 9414), (3138, 6417), (4278, 4707)]