20451903312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25063607}}^1$

素因数の和:25063635

約数の個数: 40

約数和(自身を含む): 55941973056

約数和(自身を除く): 35490069744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25063607, 50127214, 75190821, 100254428, 150381642, 200508856, 300763284, 401017712, 426081319, 601526568, 852162638, 1203053136, 1278243957, 1704325276, 2556487914, 3408650552, 5112975828, 6817301104, 10225951656, 20451903312]

約数ペア:

[(1, 20451903312), (2, 10225951656), (3, 6817301104), (4, 5112975828), (6, 3408650552), (8, 2556487914), (12, 1704325276), (16, 1278243957), (17, 1203053136), (24, 852162638), (34, 601526568), (48, 426081319), (51, 401017712), (68, 300763284), (102, 200508856), (136, 150381642), (204, 100254428), (272, 75190821), (408, 50127214), (816, 25063607)]