20416236

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 29225748

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 636, 683, 1366, 2049, 2491, 2732, 4098, 4982, 7473, 8196, 9964, 14946, 29892, 32101, 36199, 64202, 72398, 96303, 108597, 128404, 144796, 192606, 217194, 385212, 434388, 1701353, 3402706, 5104059, 6805412, 10208118, 20416236]

約数ペア:

[(1, 20416236), (2, 10208118), (3, 6805412), (4, 5104059), (6, 3402706), (12, 1701353), (47, 434388), (53, 385212), (94, 217194), (106, 192606), (141, 144796), (159, 128404), (188, 108597), (212, 96303), (282, 72398), (318, 64202), (564, 36199), (636, 32101), (683, 29892), (1366, 14946), (2049, 9964), (2491, 8196), (2732, 7473), (4098, 4982)]