20176144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74177}}^1$

素因数の和:74202

約数の個数: 20

約数和(自身を含む): 41391324

約数和(自身を除く): 21215180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74177, 148354, 296708, 593416, 1186832, 1261009, 2522018, 5044036, 10088072, 20176144]

約数ペア:

[(1, 20176144), (2, 10088072), (4, 5044036), (8, 2522018), (16, 1261009), (17, 1186832), (34, 593416), (68, 296708), (136, 148354), (272, 74177)]