20017878

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 41582592

約数和(自身を除く): 21564714

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 281, 383, 562, 766, 843, 1149, 1686, 2298, 8711, 11873, 17422, 23746, 26133, 35619, 52266, 71238, 107623, 215246, 322869, 645738, 3336313, 6672626, 10008939, 20017878]

約数ペア:

[(1, 20017878), (2, 10008939), (3, 6672626), (6, 3336313), (31, 645738), (62, 322869), (93, 215246), (186, 107623), (281, 71238), (383, 52266), (562, 35619), (766, 26133), (843, 23746), (1149, 17422), (1686, 11873), (2298, 8711)]