20164883661

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{14431}}^1$

素因数の和:15783

約数の個数: 40

約数和(自身を含む): 32466689024

約数和(自身を除く): 12301805363

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1327, 3981, 11943, 14431, 17251, 35829, 43293, 51753, 107487, 129879, 155259, 187603, 389637, 465777, 562809, 1168911, 1397331, 1688427, 5065281, 15195843, 19149937, 57449811, 172349433, 248949181, 517048299, 746847543, 1551144897, 2240542629, 6721627887, 20164883661]

約数ペア:

[(1, 20164883661), (3, 6721627887), (9, 2240542629), (13, 1551144897), (27, 746847543), (39, 517048299), (81, 248949181), (117, 172349433), (351, 57449811), (1053, 19149937), (1327, 15195843), (3981, 5065281), (11943, 1688427), (14431, 1397331), (17251, 1168911), (35829, 562809), (43293, 465777), (51753, 389637), (107487, 187603), (129879, 155259)]