20475914

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6661}}^1$

素因数の和:6745

約数の個数: 16

約数和(自身を含む): 32377320

約数和(自身を除く): 11901406

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6661, 13322, 193169, 353033, 386338, 706066, 10237957, 20475914]

約数ペア:

[(1, 20475914), (2, 10237957), (29, 706066), (53, 386338), (58, 353033), (106, 193169), (1537, 13322), (3074, 6661)]