20537904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25169}}^1$

素因数の和:25197

約数の個数: 40

約数和(自身を含む): 56179440

約数和(自身を除く): 35641536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25169, 50338, 75507, 100676, 151014, 201352, 302028, 402704, 427873, 604056, 855746, 1208112, 1283619, 1711492, 2567238, 3422984, 5134476, 6845968, 10268952, 20537904]

約数ペア:

[(1, 20537904), (2, 10268952), (3, 6845968), (4, 5134476), (6, 3422984), (8, 2567238), (12, 1711492), (16, 1283619), (17, 1208112), (24, 855746), (34, 604056), (48, 427873), (51, 402704), (68, 302028), (102, 201352), (136, 151014), (204, 100676), (272, 75507), (408, 50338), (816, 25169)]