20943362085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{65089}}^1$

素因数の和:66245

約数の個数: 32

約数和(自身を含む): 35304816000

約数和(自身を除く): 14361453915

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1129, 3387, 5645, 16935, 21451, 64353, 65089, 107255, 195267, 321765, 325445, 976335, 1236691, 3710073, 6183455, 18550365, 73485481, 220456443, 367427405, 1102282215, 1396224139, 4188672417, 6981120695, 20943362085]

約数ペア:

[(1, 20943362085), (3, 6981120695), (5, 4188672417), (15, 1396224139), (19, 1102282215), (57, 367427405), (95, 220456443), (285, 73485481), (1129, 18550365), (3387, 6183455), (5645, 3710073), (16935, 1236691), (21451, 976335), (64353, 325445), (65089, 321765), (107255, 195267)]