20211892552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{325201}}^1$

素因数の和:325681

約数の個数: 32

約数和(自身を含む): 40214479320

約数和(自身を除く): 20002586768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 914, 1828, 3656, 7769, 15538, 31076, 62152, 325201, 650402, 1300804, 2601608, 5528417, 11056834, 22113668, 44227336, 148616857, 297233714, 594467428, 1188934856, 2526486569, 5052973138, 10105946276, 20211892552]

約数ペア:

[(1, 20211892552), (2, 10105946276), (4, 5052973138), (8, 2526486569), (17, 1188934856), (34, 594467428), (68, 297233714), (136, 148616857), (457, 44227336), (914, 22113668), (1828, 11056834), (3656, 5528417), (7769, 2601608), (15538, 1300804), (31076, 650402), (62152, 325201)]