20276405569

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{19081}}^1$

素因数の和:19261

約数の個数: 32

約数和(自身を含む): 24620359680

約数和(自身を除く): 4343954111

約数列:

[1, 7, 31, 59, 83, 217, 413, 581, 1829, 2573, 4897, 12803, 18011, 19081, 34279, 133567, 151807, 591511, 1062649, 1125779, 1583723, 4140577, 7880453, 11086061, 34899149, 49095413, 93439657, 244294043, 343667891, 654077599, 2896629367, 20276405569]

約数ペア:

[(1, 20276405569), (7, 2896629367), (31, 654077599), (59, 343667891), (83, 244294043), (217, 93439657), (413, 49095413), (581, 34899149), (1829, 11086061), (2573, 7880453), (4897, 4140577), (12803, 1583723), (18011, 1125779), (19081, 1062649), (34279, 591511), (133567, 151807)]