20134089488

素因数分解:

$2^4\times {\mathrm{2269}}^1\times {\mathrm{554597}}^1$

素因数の和:556874

約数の個数: 20

約数和(自身を含む): 39027061260

約数和(自身を除く): 18892971772

約数列:

[1, 2, 4, 8, 16, 2269, 4538, 9076, 18152, 36304, 554597, 1109194, 2218388, 4436776, 8873552, 1258380593, 2516761186, 5033522372, 10067044744, 20134089488]

約数ペア:

[(1, 20134089488), (2, 10067044744), (4, 5033522372), (8, 2516761186), (16, 1258380593), (2269, 8873552), (4538, 4436776), (9076, 2218388), (18152, 1109194), (36304, 554597)]