20125138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 35500032

約数和(自身を除く): 15374894

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1283, 1426, 2566, 7843, 14113, 15686, 28226, 29509, 39773, 59018, 79546, 324599, 437503, 649198, 875006, 914779, 1829558, 10062569, 20125138]

約数ペア:

[(1, 20125138), (2, 10062569), (11, 1829558), (22, 914779), (23, 875006), (31, 649198), (46, 437503), (62, 324599), (253, 79546), (341, 59018), (506, 39773), (682, 29509), (713, 28226), (1283, 15686), (1426, 14113), (2566, 7843)]