20107790715

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2837}}^1\times {\mathrm{3449}}^1$

素因数の和:6431

約数の個数: 32

約数和(自身を含む): 32428123200

約数和(自身を除く): 12320332485

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 2837, 3449, 8511, 10347, 14185, 17245, 42555, 51735, 388669, 472513, 1166007, 1417539, 1943345, 2362565, 5830035, 7087695, 9784813, 29354439, 48924065, 146772195, 1340519381, 4021558143, 6702596905, 20107790715]

約数ペア:

[(1, 20107790715), (3, 6702596905), (5, 4021558143), (15, 1340519381), (137, 146772195), (411, 48924065), (685, 29354439), (2055, 9784813), (2837, 7087695), (3449, 5830035), (8511, 2362565), (10347, 1943345), (14185, 1417539), (17245, 1166007), (42555, 472513), (51735, 388669)]