20211631232

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12146413}}^1$

素因数の和:12146440

約数の個数: 32

約数和(自身を含む): 43362697980

約数和(自身を除く): 23151066748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12146413, 24292826, 48585652, 97171304, 157903369, 194342608, 315806738, 388685216, 631613476, 777370432, 1263226952, 1554740864, 2526453904, 5052907808, 10105815616, 20211631232]

約数ペア:

[(1, 20211631232), (2, 10105815616), (4, 5052907808), (8, 2526453904), (13, 1554740864), (16, 1263226952), (26, 777370432), (32, 631613476), (52, 388685216), (64, 315806738), (104, 194342608), (128, 157903369), (208, 97171304), (416, 48585652), (832, 24292826), (1664, 12146413)]