20270528

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 56

約数和(自身を含む): 44037504

約数和(自身を除く): 23766976

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 601, 992, 1054, 1088, 1202, 1984, 2108, 2404, 4216, 4808, 8432, 9616, 10217, 16864, 18631, 19232, 20434, 33728, 37262, 38464, 40868, 74524, 81736, 149048, 163472, 298096, 316727, 326944, 596192, 633454, 653888, 1192384, 1266908, 2533816, 5067632, 10135264, 20270528]

約数ペア:

[(1, 20270528), (2, 10135264), (4, 5067632), (8, 2533816), (16, 1266908), (17, 1192384), (31, 653888), (32, 633454), (34, 596192), (62, 326944), (64, 316727), (68, 298096), (124, 163472), (136, 149048), (248, 81736), (272, 74524), (496, 40868), (527, 38464), (544, 37262), (601, 33728), (992, 20434), (1054, 19232), (1088, 18631), (1202, 16864), (1984, 10217), (2108, 9616), (2404, 8432), (4216, 4808)]