20444448

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 54020736

約数和(自身を除く): 33576288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1231, 1384, 2076, 2462, 2768, 3693, 4152, 4924, 5536, 7386, 8304, 9848, 14772, 16608, 19696, 29544, 39392, 59088, 118176, 212963, 425926, 638889, 851852, 1277778, 1703704, 2555556, 3407408, 5111112, 6814816, 10222224, 20444448]

約数ペア:

[(1, 20444448), (2, 10222224), (3, 6814816), (4, 5111112), (6, 3407408), (8, 2555556), (12, 1703704), (16, 1277778), (24, 851852), (32, 638889), (48, 425926), (96, 212963), (173, 118176), (346, 59088), (519, 39392), (692, 29544), (1038, 19696), (1231, 16608), (1384, 14772), (2076, 9848), (2462, 8304), (2768, 7386), (3693, 5536), (4152, 4924)]