20439264

素因数分解:

$2^5\times 3^1\times {\mathrm{212909}}^1$

素因数の和:212922

約数の個数: 24

約数和(自身を含む): 53653320

約数和(自身を除く): 33214056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 212909, 425818, 638727, 851636, 1277454, 1703272, 2554908, 3406544, 5109816, 6813088, 10219632, 20439264]

約数ペア:

[(1, 20439264), (2, 10219632), (3, 6813088), (4, 5109816), (6, 3406544), (8, 2554908), (12, 1703272), (16, 1277454), (24, 851636), (32, 638727), (48, 425818), (96, 212909)]