20372484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8160

約数の個数: 48

約数和(自身を含む): 54593280

約数和(自身を除く): 34220796

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8123, 16246, 24369, 32492, 48738, 89353, 97476, 154337, 178706, 268059, 308674, 357412, 463011, 536118, 617348, 926022, 1072236, 1697707, 1852044, 3395414, 5093121, 6790828, 10186242, 20372484]

約数ペア:

[(1, 20372484), (2, 10186242), (3, 6790828), (4, 5093121), (6, 3395414), (11, 1852044), (12, 1697707), (19, 1072236), (22, 926022), (33, 617348), (38, 536118), (44, 463011), (57, 357412), (66, 308674), (76, 268059), (114, 178706), (132, 154337), (209, 97476), (228, 89353), (418, 48738), (627, 32492), (836, 24369), (1254, 16246), (2508, 8123)]