20835216

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3584

約数の個数: 60

約数和(自身を含む): 59748780

約数和(自身を除く): 38913564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3529, 5904, 7058, 10587, 14116, 21174, 28232, 31761, 42348, 56464, 63522, 84696, 127044, 144689, 169392, 254088, 289378, 434067, 508176, 578756, 868134, 1157512, 1302201, 1736268, 2315024, 2604402, 3472536, 5208804, 6945072, 10417608, 20835216]

約数ペア:

[(1, 20835216), (2, 10417608), (3, 6945072), (4, 5208804), (6, 3472536), (8, 2604402), (9, 2315024), (12, 1736268), (16, 1302201), (18, 1157512), (24, 868134), (36, 578756), (41, 508176), (48, 434067), (72, 289378), (82, 254088), (123, 169392), (144, 144689), (164, 127044), (246, 84696), (328, 63522), (369, 56464), (492, 42348), (656, 31761), (738, 28232), (984, 21174), (1476, 14116), (1968, 10587), (2952, 7058), (3529, 5904)]