20565703704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9416531}}^1$

素因数の和:9416560

約数の個数: 64

約数和(自身を含む): 63279095040

約数和(自身を除く): 42713391336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9416531, 18833062, 28249593, 37666124, 56499186, 65915717, 75332248, 112998372, 122414903, 131831434, 197747151, 225996744, 244829806, 263662868, 367244709, 395494302, 489659612, 527325736, 734489418, 790988604, 856904321, 979319224, 1468978836, 1581977208, 1713808642, 2570712963, 2937957672, 3427617284, 5141425926, 6855234568, 10282851852, 20565703704]

約数ペア:

[(1, 20565703704), (2, 10282851852), (3, 6855234568), (4, 5141425926), (6, 3427617284), (7, 2937957672), (8, 2570712963), (12, 1713808642), (13, 1581977208), (14, 1468978836), (21, 979319224), (24, 856904321), (26, 790988604), (28, 734489418), (39, 527325736), (42, 489659612), (52, 395494302), (56, 367244709), (78, 263662868), (84, 244829806), (91, 225996744), (104, 197747151), (156, 131831434), (168, 122414903), (182, 112998372), (273, 75332248), (312, 65915717), (364, 56499186), (546, 37666124), (728, 28249593), (1092, 18833062), (2184, 9416531)]