20105351638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6697319}}^1$

素因数の和:6697419

約数の個数: 16

約数和(自身を含む): 32147136000

約数和(自身を除く): 12041784362

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6697319, 13394638, 127249061, 254498122, 529088201, 1058176402, 10052675819, 20105351638]

約数ペア:

[(1, 20105351638), (2, 10052675819), (19, 1058176402), (38, 529088201), (79, 254498122), (158, 127249061), (1501, 13394638), (3002, 6697319)]