20318930502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{69337}}^1$

素因数の和:69402

約数の個数: 72

約数和(自身を含む): 46745738136

約数和(自身を除く): 26426807634

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 289, 338, 442, 507, 578, 663, 867, 1014, 1326, 1734, 2873, 3757, 5746, 7514, 8619, 11271, 17238, 22542, 48841, 69337, 97682, 138674, 146523, 208011, 293046, 416022, 901381, 1178729, 1802762, 2357458, 2704143, 3536187, 5408286, 7072374, 11717953, 15323477, 20038393, 23435906, 30646954, 35153859, 40076786, 45970431, 60115179, 70307718, 91940862, 120230358, 199205201, 260499109, 398410402, 520998218, 597615603, 781497327, 1195231206, 1562994654, 3386488417, 6772976834, 10159465251, 20318930502]

約数ペア:

[(1, 20318930502), (2, 10159465251), (3, 6772976834), (6, 3386488417), (13, 1562994654), (17, 1195231206), (26, 781497327), (34, 597615603), (39, 520998218), (51, 398410402), (78, 260499109), (102, 199205201), (169, 120230358), (221, 91940862), (289, 70307718), (338, 60115179), (442, 45970431), (507, 40076786), (578, 35153859), (663, 30646954), (867, 23435906), (1014, 20038393), (1326, 15323477), (1734, 11717953), (2873, 7072374), (3757, 5408286), (5746, 3536187), (7514, 2704143), (8619, 2357458), (11271, 1802762), (17238, 1178729), (22542, 901381), (48841, 416022), (69337, 293046), (97682, 208011), (138674, 146523)]