20167083454

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{155579}}^1$

素因数の和:155832

約数の個数: 32

約数和(自身を含む): 35487175680

約数和(自身を除く): 15320092226

約数列:

[1, 2, 7, 14, 47, 94, 197, 329, 394, 658, 1379, 2758, 9259, 18518, 64813, 129626, 155579, 311158, 1089053, 2178106, 7312213, 14624426, 30649063, 51185491, 61298126, 102370982, 214543441, 429086882, 1440505961, 2881011922, 10083541727, 20167083454]

約数ペア:

[(1, 20167083454), (2, 10083541727), (7, 2881011922), (14, 1440505961), (47, 429086882), (94, 214543441), (197, 102370982), (329, 61298126), (394, 51185491), (658, 30649063), (1379, 14624426), (2758, 7312213), (9259, 2178106), (18518, 1089053), (64813, 311158), (129626, 155579)]