20236918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 34949376

約数和(自身を除く): 14712458

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 787, 989, 1118, 1574, 1978, 10231, 12857, 18101, 20462, 25714, 33841, 36202, 67682, 235313, 439933, 470626, 778343, 879866, 1556686, 10118459, 20236918]

約数ペア:

[(1, 20236918), (2, 10118459), (13, 1556686), (23, 879866), (26, 778343), (43, 470626), (46, 439933), (86, 235313), (299, 67682), (559, 36202), (598, 33841), (787, 25714), (989, 20462), (1118, 18101), (1574, 12857), (1978, 10231)]