20080346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 15917350

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1151, 1342, 1586, 2302, 8723, 12661, 14963, 17446, 25322, 29926, 70211, 140422, 164593, 329186, 772321, 912743, 1544642, 1825486, 10040173, 20080346]

約数ペア:

[(1, 20080346), (2, 10040173), (11, 1825486), (13, 1544642), (22, 912743), (26, 772321), (61, 329186), (122, 164593), (143, 140422), (286, 70211), (671, 29926), (793, 25322), (1151, 17446), (1342, 14963), (1586, 12661), (2302, 8723)]