20172934048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{27743}}^1$

素因数の和:28517

約数の個数: 48

約数和(自身を含む): 41054017536

約数和(自身を除く): 20881083488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 733, 992, 1466, 2932, 5864, 11728, 22723, 23456, 27743, 45446, 55486, 90892, 110972, 181784, 221944, 363568, 443888, 727136, 860033, 887776, 1720066, 3440132, 6880264, 13760528, 20335619, 27521056, 40671238, 81342476, 162684952, 325369904, 630404189, 650739808, 1260808378, 2521616756, 5043233512, 10086467024, 20172934048]

約数ペア:

[(1, 20172934048), (2, 10086467024), (4, 5043233512), (8, 2521616756), (16, 1260808378), (31, 650739808), (32, 630404189), (62, 325369904), (124, 162684952), (248, 81342476), (496, 40671238), (733, 27521056), (992, 20335619), (1466, 13760528), (2932, 6880264), (5864, 3440132), (11728, 1720066), (22723, 887776), (23456, 860033), (27743, 727136), (45446, 443888), (55486, 363568), (90892, 221944), (110972, 181784)]