20338008

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 32538792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 59, 106, 118, 159, 177, 212, 236, 271, 318, 354, 424, 472, 542, 636, 708, 813, 1084, 1272, 1416, 1626, 2168, 3127, 3252, 6254, 6504, 9381, 12508, 14363, 15989, 18762, 25016, 28726, 31978, 37524, 43089, 47967, 57452, 63956, 75048, 86178, 95934, 114904, 127912, 172356, 191868, 344712, 383736, 847417, 1694834, 2542251, 3389668, 5084502, 6779336, 10169004, 20338008]

約数ペア:

[(1, 20338008), (2, 10169004), (3, 6779336), (4, 5084502), (6, 3389668), (8, 2542251), (12, 1694834), (24, 847417), (53, 383736), (59, 344712), (106, 191868), (118, 172356), (159, 127912), (177, 114904), (212, 95934), (236, 86178), (271, 75048), (318, 63956), (354, 57452), (424, 47967), (472, 43089), (542, 37524), (636, 31978), (708, 28726), (813, 25016), (1084, 18762), (1272, 15989), (1416, 14363), (1626, 12508), (2168, 9381), (3127, 6504), (3252, 6254)]