20174393372

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1\times {\mathrm{3709}}^1$

素因数の和:6258

約数の個数: 48

約数和(自身を含む): 40887168000

約数和(自身を除く): 20712774628

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 2459, 3709, 4918, 7418, 9836, 14836, 17213, 25963, 34426, 51926, 68852, 103852, 194261, 293011, 388522, 586022, 777044, 1172044, 1359827, 2051077, 2719654, 4102154, 5439308, 8204308, 9120431, 18240862, 36481724, 63843017, 127686034, 255372068, 720514049, 1441028098, 2882056196, 5043598343, 10087196686, 20174393372]

約数ペア:

[(1, 20174393372), (2, 10087196686), (4, 5043598343), (7, 2882056196), (14, 1441028098), (28, 720514049), (79, 255372068), (158, 127686034), (316, 63843017), (553, 36481724), (1106, 18240862), (2212, 9120431), (2459, 8204308), (3709, 5439308), (4918, 4102154), (7418, 2719654), (9836, 2051077), (14836, 1359827), (17213, 1172044), (25963, 777044), (34426, 586022), (51926, 388522), (68852, 293011), (103852, 194261)]