20122406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6703}}^1$

素因数の和:6803

約数の個数: 16

約数和(自身を含む): 32179200

約数和(自身を除く): 12056794

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6703, 13406, 127357, 254714, 529537, 1059074, 10061203, 20122406]

約数ペア:

[(1, 20122406), (2, 10061203), (19, 1059074), (38, 529537), (79, 254714), (158, 127357), (1501, 13406), (3002, 6703)]