20130464

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{7963}}^1$

素因数の和:8052

約数の個数: 24

約数和(自身を含む): 40138560

約数和(自身を除く): 20008096

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 7963, 15926, 31852, 63704, 127408, 254816, 629077, 1258154, 2516308, 5032616, 10065232, 20130464]

約数ペア:

[(1, 20130464), (2, 10065232), (4, 5032616), (8, 2516308), (16, 1258154), (32, 629077), (79, 254816), (158, 127408), (316, 63704), (632, 31852), (1264, 15926), (2528, 7963)]