20396418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8231}}^1$

素因数の和:8302

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 27019902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8231, 16462, 24693, 49386, 57617, 115234, 172851, 345702, 485629, 971258, 1456887, 2913774, 3399403, 6798806, 10198209, 20396418]

約数ペア:

[(1, 20396418), (2, 10198209), (3, 6798806), (6, 3399403), (7, 2913774), (14, 1456887), (21, 971258), (42, 485629), (59, 345702), (118, 172851), (177, 115234), (354, 57617), (413, 49386), (826, 24693), (1239, 16462), (2478, 8231)]