20051748

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1901}}^1$

素因数の和:2204

約数の個数: 36

約数和(自身を含む): 50886108

約数和(自身を除く): 30834360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 1901, 2637, 3516, 3802, 5274, 5703, 7604, 10548, 11406, 17109, 22812, 34218, 68436, 556993, 1113986, 1670979, 2227972, 3341958, 5012937, 6683916, 10025874, 20051748]

約数ペア:

[(1, 20051748), (2, 10025874), (3, 6683916), (4, 5012937), (6, 3341958), (9, 2227972), (12, 1670979), (18, 1113986), (36, 556993), (293, 68436), (586, 34218), (879, 22812), (1172, 17109), (1758, 11406), (1901, 10548), (2637, 7604), (3516, 5703), (3802, 5274)]