20152851831

素因数分解:

$3^2\times 7^1\times {\mathrm{36571}}^1\times {\mathrm{8747}}^1$

素因数の和:45331

約数の個数: 24

約数和(自身を含む): 33272913024

約数和(自身を除く): 13120061193

約数列:

[1, 3, 7, 9, 21, 63, 8747, 26241, 36571, 61229, 78723, 109713, 183687, 255997, 329139, 551061, 767991, 2303973, 319886537, 959659611, 2239205759, 2878978833, 6717617277, 20152851831]

約数ペア:

[(1, 20152851831), (3, 6717617277), (7, 2878978833), (9, 2239205759), (21, 959659611), (63, 319886537), (8747, 2303973), (26241, 767991), (36571, 551061), (61229, 329139), (78723, 255997), (109713, 183687)]