20707296

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5261}}^1$

素因数の和:5315

約数の個数: 48

約数和(自身を含む): 55693008

約数和(自身を除く): 34985712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5261, 10522, 15783, 21044, 31566, 42088, 63132, 84176, 126264, 168352, 215701, 252528, 431402, 505056, 647103, 862804, 1294206, 1725608, 2588412, 3451216, 5176824, 6902432, 10353648, 20707296]

約数ペア:

[(1, 20707296), (2, 10353648), (3, 6902432), (4, 5176824), (6, 3451216), (8, 2588412), (12, 1725608), (16, 1294206), (24, 862804), (32, 647103), (41, 505056), (48, 431402), (82, 252528), (96, 215701), (123, 168352), (164, 126264), (246, 84176), (328, 63132), (492, 42088), (656, 31566), (984, 21044), (1312, 15783), (1968, 10522), (3936, 5261)]