20197252020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3331}}^1\times {\mathrm{9187}}^1$

素因数の和:12541

約数の個数: 96

約数和(自身を含む): 61718662656

約数和(自身を除く): 41521410636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3331, 6662, 9187, 9993, 13324, 16655, 18374, 19986, 27561, 33310, 36641, 36748, 39972, 45935, 49965, 55122, 66620, 73282, 91870, 99930, 101057, 109923, 110244, 137805, 146564, 183205, 183740, 199860, 202114, 219846, 275610, 303171, 366410, 404228, 439692, 505285, 549615, 551220, 606342, 732820, 1010570, 1099230, 1212684, 1515855, 2021140, 2198460, 3031710, 6063420, 30601897, 61203794, 91805691, 122407588, 153009485, 183611382, 306018970, 336620867, 367222764, 459028455, 612037940, 673241734, 918056910, 1009862601, 1346483468, 1683104335, 1836113820, 2019725202, 3366208670, 4039450404, 5049313005, 6732417340, 10098626010, 20197252020]

約数ペア:

[(1, 20197252020), (2, 10098626010), (3, 6732417340), (4, 5049313005), (5, 4039450404), (6, 3366208670), (10, 2019725202), (11, 1836113820), (12, 1683104335), (15, 1346483468), (20, 1009862601), (22, 918056910), (30, 673241734), (33, 612037940), (44, 459028455), (55, 367222764), (60, 336620867), (66, 306018970), (110, 183611382), (132, 153009485), (165, 122407588), (220, 91805691), (330, 61203794), (660, 30601897), (3331, 6063420), (6662, 3031710), (9187, 2198460), (9993, 2021140), (13324, 1515855), (16655, 1212684), (18374, 1099230), (19986, 1010570), (27561, 732820), (33310, 606342), (36641, 551220), (36748, 549615), (39972, 505285), (45935, 439692), (49965, 404228), (55122, 366410), (66620, 303171), (73282, 275610), (91870, 219846), (99930, 202114), (101057, 199860), (109923, 183740), (110244, 183205), (137805, 146564)]