20662596

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6449}}^1$

素因数の和:6548

約数の個数: 36

約数和(自身を含む): 52825500

約数和(自身を除く): 32162904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6449, 12898, 19347, 25796, 38694, 58041, 77388, 116082, 232164, 573961, 1147922, 1721883, 2295844, 3443766, 5165649, 6887532, 10331298, 20662596]

約数ペア:

[(1, 20662596), (2, 10331298), (3, 6887532), (4, 5165649), (6, 3443766), (9, 2295844), (12, 1721883), (18, 1147922), (36, 573961), (89, 232164), (178, 116082), (267, 77388), (356, 58041), (534, 38694), (801, 25796), (1068, 19347), (1602, 12898), (3204, 6449)]