20763238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 13387802

約数列:

[1, 2, 19, 38, 43, 86, 97, 131, 194, 262, 817, 1634, 1843, 2489, 3686, 4171, 4978, 5633, 8342, 11266, 12707, 25414, 79249, 107027, 158498, 214054, 241433, 482866, 546401, 1092802, 10381619, 20763238]

約数ペア:

[(1, 20763238), (2, 10381619), (19, 1092802), (38, 546401), (43, 482866), (86, 241433), (97, 214054), (131, 158498), (194, 107027), (262, 79249), (817, 25414), (1634, 12707), (1843, 11266), (2489, 8342), (3686, 5633), (4171, 4978)]