20302144

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2290

約数の個数: 28

約数和(自身を含む): 40576500

約数和(自身を除く): 20274356

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2129, 2384, 4258, 4768, 8516, 9536, 17032, 34064, 68128, 136256, 317221, 634442, 1268884, 2537768, 5075536, 10151072, 20302144]

約数ペア:

[(1, 20302144), (2, 10151072), (4, 5075536), (8, 2537768), (16, 1268884), (32, 634442), (64, 317221), (149, 136256), (298, 68128), (596, 34064), (1192, 17032), (2129, 9536), (2384, 8516), (4258, 4768)]