21103729936

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11672417}}^1$

素因数の和:11672538

約数の個数: 20

約数和(自身を含む): 41250325212

約数和(自身を除く): 20146595276

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11672417, 23344834, 46689668, 93379336, 186758672, 1318983121, 2637966242, 5275932484, 10551864968, 21103729936]

約数ペア:

[(1, 21103729936), (2, 10551864968), (4, 5275932484), (8, 2637966242), (16, 1318983121), (113, 186758672), (226, 93379336), (452, 46689668), (904, 23344834), (1808, 11672417)]