20892864009

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{13931}}^1$

素因数の和:14201

約数の個数: 32

約数和(自身を含む): 29069953920

約数和(自身を除く): 8177089911

約数列:

[1, 3, 41, 89, 123, 137, 267, 411, 3649, 5617, 10947, 12193, 13931, 16851, 36579, 41793, 499913, 571171, 1239859, 1499739, 1713513, 1908547, 3719577, 5725641, 50834219, 78250427, 152502657, 169860683, 234751281, 509582049, 6964288003, 20892864009]

約数ペア:

[(1, 20892864009), (3, 6964288003), (41, 509582049), (89, 234751281), (123, 169860683), (137, 152502657), (267, 78250427), (411, 50834219), (3649, 5725641), (5617, 3719577), (10947, 1908547), (12193, 1713513), (13931, 1499739), (16851, 1239859), (36579, 571171), (41793, 499913)]