20602496

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 21037984

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2267, 2272, 4534, 4544, 9068, 9088, 18136, 36272, 72544, 145088, 160957, 290176, 321914, 643828, 1287656, 2575312, 5150624, 10301248, 20602496]

約数ペア:

[(1, 20602496), (2, 10301248), (4, 5150624), (8, 2575312), (16, 1287656), (32, 643828), (64, 321914), (71, 290176), (128, 160957), (142, 145088), (284, 72544), (568, 36272), (1136, 18136), (2267, 9088), (2272, 9068), (4534, 4544)]