20164500944

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4865951}}^1$

素因数の和:4866003

約数の個数: 40

約数和(自身を含む): 45856731648

約数和(自身を除く): 25692230704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4865951, 9731902, 19463804, 34061657, 38927608, 68123314, 77855216, 136246628, 180040187, 272493256, 360080374, 544986512, 720160748, 1260281309, 1440321496, 2520562618, 2880642992, 5041125236, 10082250472, 20164500944]

約数ペア:

[(1, 20164500944), (2, 10082250472), (4, 5041125236), (7, 2880642992), (8, 2520562618), (14, 1440321496), (16, 1260281309), (28, 720160748), (37, 544986512), (56, 360080374), (74, 272493256), (112, 180040187), (148, 136246628), (259, 77855216), (296, 68123314), (518, 38927608), (592, 34061657), (1036, 19463804), (2072, 9731902), (4144, 4865951)]