20314158

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 21489618

約数列:

[1, 2, 3, 6, 53, 106, 127, 159, 254, 318, 381, 503, 762, 1006, 1509, 3018, 6731, 13462, 20193, 26659, 40386, 53318, 63881, 79977, 127762, 159954, 191643, 383286, 3385693, 6771386, 10157079, 20314158]

約数ペア:

[(1, 20314158), (2, 10157079), (3, 6771386), (6, 3385693), (53, 383286), (106, 191643), (127, 159954), (159, 127762), (254, 79977), (318, 63881), (381, 53318), (503, 40386), (762, 26659), (1006, 20193), (1509, 13462), (3018, 6731)]