20255296

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18617}}^1$

素因数の和:18646

約数の個数: 28

約数和(自身を含む): 42560748

約数和(自身を除く): 22305452

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18617, 37234, 74468, 148936, 297872, 316489, 595744, 632978, 1191488, 1265956, 2531912, 5063824, 10127648, 20255296]

約数ペア:

[(1, 20255296), (2, 10127648), (4, 5063824), (8, 2531912), (16, 1265956), (17, 1191488), (32, 632978), (34, 595744), (64, 316489), (68, 297872), (136, 148936), (272, 74468), (544, 37234), (1088, 18617)]