20103686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6899}}^1$

素因数の和:6979

約数の個数: 16

約数和(自身を含む): 31795200

約数和(自身を除く): 11691514

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 6899, 13798, 213869, 324253, 427738, 648506, 10051843, 20103686]

約数ペア:

[(1, 20103686), (2, 10051843), (31, 648506), (47, 427738), (62, 324253), (94, 213869), (1457, 13798), (2914, 6899)]