20123983498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{4597}}^1\times {\mathrm{70607}}^1$

素因数の和:75237

約数の個数: 16

約数和(自身を含む): 31166936064

約数和(自身を除く): 11042952566

約数列:

[1, 2, 31, 62, 4597, 9194, 70607, 141214, 142507, 285014, 2188817, 4377634, 324580379, 649160758, 10061991749, 20123983498]

約数ペア:

[(1, 20123983498), (2, 10061991749), (31, 649160758), (62, 324580379), (4597, 4377634), (9194, 2188817), (70607, 285014), (141214, 142507)]