20730131208

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2690827}}^1$

素因数の和:2690946

約数の個数: 48

約数和(自身を含む): 56668837680

約数和(自身を除く): 35938706472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 2690827, 5381654, 8072481, 10763308, 16144962, 21526616, 24217443, 32289924, 48434886, 64579848, 96869772, 193739544, 287918489, 575836978, 863755467, 1151673956, 1727510934, 2303347912, 2591266401, 3455021868, 5182532802, 6910043736, 10365065604, 20730131208]

約数ペア:

[(1, 20730131208), (2, 10365065604), (3, 6910043736), (4, 5182532802), (6, 3455021868), (8, 2591266401), (9, 2303347912), (12, 1727510934), (18, 1151673956), (24, 863755467), (36, 575836978), (72, 287918489), (107, 193739544), (214, 96869772), (321, 64579848), (428, 48434886), (642, 32289924), (856, 24217443), (963, 21526616), (1284, 16144962), (1926, 10763308), (2568, 8072481), (3852, 5381654), (7704, 2690827)]