20041352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 40080000

約数和(自身を除く): 20038648

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 1669, 3002, 3338, 6004, 6676, 12008, 13352, 31711, 63422, 126844, 131851, 253688, 263702, 527404, 1054808, 2505169, 5010338, 10020676, 20041352]

約数ペア:

[(1, 20041352), (2, 10020676), (4, 5010338), (8, 2505169), (19, 1054808), (38, 527404), (76, 263702), (79, 253688), (152, 131851), (158, 126844), (316, 63422), (632, 31711), (1501, 13352), (1669, 12008), (3002, 6676), (3338, 6004)]