20100268498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{636931}}^1$

素因数の和:637473

約数の個数: 16

約数和(自身を含む): 31184190720

約数和(自身を除く): 11083922222

約数列:

[1, 2, 31, 62, 509, 1018, 15779, 31558, 636931, 1273862, 19744861, 39489722, 324197879, 648395758, 10050134249, 20100268498]

約数ペア:

[(1, 20100268498), (2, 10050134249), (31, 648395758), (62, 324197879), (509, 39489722), (1018, 19744861), (15779, 1273862), (31558, 636931)]