20189798858

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1\times {\mathrm{1789}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 31183289280

約数和(自身を除く): 10993490422

約数列:

[1, 2, 43, 86, 281, 467, 562, 934, 1789, 3578, 12083, 20081, 24166, 40162, 76927, 131227, 153854, 262454, 502709, 835463, 1005418, 1670926, 5642761, 11285522, 21616487, 35924909, 43232974, 71849818, 234765103, 469530206, 10094899429, 20189798858]

約数ペア:

[(1, 20189798858), (2, 10094899429), (43, 469530206), (86, 234765103), (281, 71849818), (467, 43232974), (562, 35924909), (934, 21616487), (1789, 11285522), (3578, 5642761), (12083, 1670926), (20081, 1005418), (24166, 835463), (40162, 502709), (76927, 262454), (131227, 153854)]