20177496

素因数分解:

$2^3\times 3^2\times {\mathrm{280243}}^1$

素因数の和:280255

約数の個数: 24

約数和(自身を含む): 54647580

約数和(自身を除く): 34470084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280243, 560486, 840729, 1120972, 1681458, 2241944, 2522187, 3362916, 5044374, 6725832, 10088748, 20177496]

約数ペア:

[(1, 20177496), (2, 10088748), (3, 6725832), (4, 5044374), (6, 3362916), (8, 2522187), (9, 2241944), (12, 1681458), (18, 1120972), (24, 840729), (36, 560486), (72, 280243)]