20635274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 14754166

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 383, 682, 766, 869, 1738, 2449, 4213, 4898, 8426, 11873, 23746, 26939, 30257, 53878, 60514, 130603, 261206, 332827, 665654, 937967, 1875934, 10317637, 20635274]

約数ペア:

[(1, 20635274), (2, 10317637), (11, 1875934), (22, 937967), (31, 665654), (62, 332827), (79, 261206), (158, 130603), (341, 60514), (383, 53878), (682, 30257), (766, 26939), (869, 23746), (1738, 11873), (2449, 8426), (4213, 4898)]