20131119188

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1489}}^1\times {\mathrm{46301}}^1$

素因数の和:47867

約数の個数: 24

約数和(自身を含む): 35736809640

約数和(自身を除く): 15605690452

約数列:

[1, 2, 4, 73, 146, 292, 1489, 2978, 5956, 46301, 92602, 108697, 185204, 217394, 434788, 3379973, 6759946, 13519892, 68942189, 137884378, 275768756, 5032779797, 10065559594, 20131119188]

約数ペア:

[(1, 20131119188), (2, 10065559594), (4, 5032779797), (73, 275768756), (146, 137884378), (292, 68942189), (1489, 13519892), (2978, 6759946), (5956, 3379973), (46301, 434788), (92602, 217394), (108697, 185204)]