20127068502

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1\times {\mathrm{1669}}^1$

素因数の和:2501

約数の個数: 64

約数和(自身を含む): 42940108800

約数和(自身を除く): 22813040298

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 191, 382, 573, 619, 1146, 1238, 1669, 1857, 3247, 3338, 3714, 5007, 6494, 9741, 10014, 10523, 19482, 21046, 28373, 31569, 56746, 63138, 85119, 118229, 170238, 236458, 318779, 354687, 637558, 709374, 956337, 1033111, 1912674, 2009893, 2066222, 3099333, 4019786, 5419243, 6029679, 6198666, 10838486, 12059358, 16257729, 17562887, 32515458, 35125774, 52688661, 105377322, 197324201, 394648402, 591972603, 1183945206, 3354511417, 6709022834, 10063534251, 20127068502]

約数ペア:

[(1, 20127068502), (2, 10063534251), (3, 6709022834), (6, 3354511417), (17, 1183945206), (34, 591972603), (51, 394648402), (102, 197324201), (191, 105377322), (382, 52688661), (573, 35125774), (619, 32515458), (1146, 17562887), (1238, 16257729), (1669, 12059358), (1857, 10838486), (3247, 6198666), (3338, 6029679), (3714, 5419243), (5007, 4019786), (6494, 3099333), (9741, 2066222), (10014, 2009893), (10523, 1912674), (19482, 1033111), (21046, 956337), (28373, 709374), (31569, 637558), (56746, 354687), (63138, 318779), (85119, 236458), (118229, 170238)]