20210502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2293}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 43934688

約数和(自身を除く): 23724186

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2293, 2938, 4407, 4586, 6879, 8814, 13758, 29809, 59618, 89427, 178854, 259109, 518218, 777327, 1554654, 3368417, 6736834, 10105251, 20210502]

約数ペア:

[(1, 20210502), (2, 10105251), (3, 6736834), (6, 3368417), (13, 1554654), (26, 777327), (39, 518218), (78, 259109), (113, 178854), (226, 89427), (339, 59618), (678, 29809), (1469, 13758), (2293, 8814), (2938, 6879), (4407, 4586)]