20078048631

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1\times {\mathrm{2029}}^1$

素因数の和:3639

約数の個数: 32

約数和(自身を含む): 27992563200

約数和(自身を除く): 7914514569

約数列:

[1, 3, 37, 59, 111, 177, 1511, 2029, 2183, 4533, 6087, 6549, 55907, 75073, 89149, 119711, 167721, 225219, 267447, 359133, 3065819, 3298513, 4429307, 9197457, 9895539, 13287921, 113435303, 180883321, 340305909, 542649963, 6692682877, 20078048631]

約数ペア:

[(1, 20078048631), (3, 6692682877), (37, 542649963), (59, 340305909), (111, 180883321), (177, 113435303), (1511, 13287921), (2029, 9895539), (2183, 9197457), (4533, 4429307), (6087, 3298513), (6549, 3065819), (55907, 359133), (75073, 267447), (89149, 225219), (119711, 167721)]