20130751076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{23371}}^1$

素因数の和:23684

約数の個数: 48

約数和(自身を含む): 38165541120

約数和(自身を除く): 18034790044

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 239, 478, 901, 956, 1802, 3604, 4063, 8126, 12667, 16252, 23371, 25334, 46742, 50668, 93484, 215339, 397307, 430678, 794614, 861356, 1238663, 1589228, 2477326, 4954652, 5585669, 11171338, 21057271, 22342676, 42114542, 84229084, 94956373, 189912746, 296040457, 379825492, 592080914, 1184161828, 5032687769, 10065375538, 20130751076]

約数ペア:

[(1, 20130751076), (2, 10065375538), (4, 5032687769), (17, 1184161828), (34, 592080914), (53, 379825492), (68, 296040457), (106, 189912746), (212, 94956373), (239, 84229084), (478, 42114542), (901, 22342676), (956, 21057271), (1802, 11171338), (3604, 5585669), (4063, 4954652), (8126, 2477326), (12667, 1589228), (16252, 1238663), (23371, 861356), (25334, 794614), (46742, 430678), (50668, 397307), (93484, 215339)]