20333472

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9209}}^1$

素因数の和:9245

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 35368608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9209, 18418, 27627, 36836, 55254, 73672, 110508, 147344, 211807, 221016, 294688, 423614, 442032, 635421, 847228, 884064, 1270842, 1694456, 2541684, 3388912, 5083368, 6777824, 10166736, 20333472]

約数ペア:

[(1, 20333472), (2, 10166736), (3, 6777824), (4, 5083368), (6, 3388912), (8, 2541684), (12, 1694456), (16, 1270842), (23, 884064), (24, 847228), (32, 635421), (46, 442032), (48, 423614), (69, 294688), (92, 221016), (96, 211807), (138, 147344), (184, 110508), (276, 73672), (368, 55254), (552, 36836), (736, 27627), (1104, 18418), (2208, 9209)]