20595510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 39158730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 607, 754, 870, 1131, 1170, 1214, 1305, 1821, 1885, 2262, 2610, 3035, 3393, 3642, 3770, 5463, 5655, 6070, 6786, 7891, 9105, 10926, 11310, 15782, 16965, 17603, 18210, 23673, 27315, 33930, 35206, 39455, 47346, 52809, 54630, 71019, 78910, 88015, 105618, 118365, 142038, 158427, 176030, 228839, 236730, 264045, 316854, 355095, 457678, 528090, 686517, 710190, 792135, 1144195, 1373034, 1584270, 2059551, 2288390, 3432585, 4119102, 6865170, 10297755, 20595510]

約数ペア:

[(1, 20595510), (2, 10297755), (3, 6865170), (5, 4119102), (6, 3432585), (9, 2288390), (10, 2059551), (13, 1584270), (15, 1373034), (18, 1144195), (26, 792135), (29, 710190), (30, 686517), (39, 528090), (45, 457678), (58, 355095), (65, 316854), (78, 264045), (87, 236730), (90, 228839), (117, 176030), (130, 158427), (145, 142038), (174, 118365), (195, 105618), (234, 88015), (261, 78910), (290, 71019), (377, 54630), (390, 52809), (435, 47346), (522, 39455), (585, 35206), (607, 33930), (754, 27315), (870, 23673), (1131, 18210), (1170, 17603), (1214, 16965), (1305, 15782), (1821, 11310), (1885, 10926), (2262, 9105), (2610, 7891), (3035, 6786), (3393, 6070), (3642, 5655), (3770, 5463)]