20529804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 50892800

約数和(自身を除く): 30362996

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 709, 762, 1418, 1524, 2127, 2413, 2836, 4254, 4826, 7239, 8508, 9652, 13471, 14478, 26942, 28956, 40413, 53884, 80826, 90043, 161652, 180086, 270129, 360172, 540258, 1080516, 1710817, 3421634, 5132451, 6843268, 10264902, 20529804]

約数ペア:

[(1, 20529804), (2, 10264902), (3, 6843268), (4, 5132451), (6, 3421634), (12, 1710817), (19, 1080516), (38, 540258), (57, 360172), (76, 270129), (114, 180086), (127, 161652), (228, 90043), (254, 80826), (381, 53884), (508, 40413), (709, 28956), (762, 26942), (1418, 14478), (1524, 13471), (2127, 9652), (2413, 8508), (2836, 7239), (4254, 4826)]