20940396816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25662251}}^1$

素因数の和:25662279

約数の個数: 40

約数和(自身を含む): 57278146464

約数和(自身を除く): 36337749648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25662251, 51324502, 76986753, 102649004, 153973506, 205298008, 307947012, 410596016, 436258267, 615894024, 872516534, 1231788048, 1308774801, 1745033068, 2617549602, 3490066136, 5235099204, 6980132272, 10470198408, 20940396816]

約数ペア:

[(1, 20940396816), (2, 10470198408), (3, 6980132272), (4, 5235099204), (6, 3490066136), (8, 2617549602), (12, 1745033068), (16, 1308774801), (17, 1231788048), (24, 872516534), (34, 615894024), (48, 436258267), (51, 410596016), (68, 307947012), (102, 205298008), (136, 153973506), (204, 102649004), (272, 76986753), (408, 51324502), (816, 25662251)]