20759936

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 41901600

約数和(自身を除く): 21141664

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2053, 2528, 4106, 5056, 8212, 10112, 16424, 32848, 65696, 131392, 162187, 262784, 324374, 648748, 1297496, 2594992, 5189984, 10379968, 20759936]

約数ペア:

[(1, 20759936), (2, 10379968), (4, 5189984), (8, 2594992), (16, 1297496), (32, 648748), (64, 324374), (79, 262784), (128, 162187), (158, 131392), (316, 65696), (632, 32848), (1264, 16424), (2053, 10112), (2528, 8212), (4106, 5056)]