20184097557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{252829}}^1$

素因数の和:252957

約数の個数: 32

約数和(自身を含む): 30582316800

約数和(自身を除く): 10398219243

約数列:

[1, 3, 13, 23, 39, 69, 89, 267, 299, 897, 1157, 2047, 3471, 6141, 26611, 79833, 252829, 758487, 3286777, 5815067, 9860331, 17445201, 22501781, 67505343, 75595871, 226787613, 292523153, 517540963, 877569459, 1552622889, 6728032519, 20184097557]

約数ペア:

[(1, 20184097557), (3, 6728032519), (13, 1552622889), (23, 877569459), (39, 517540963), (69, 292523153), (89, 226787613), (267, 75595871), (299, 67505343), (897, 22501781), (1157, 17445201), (2047, 9860331), (3471, 5815067), (6141, 3286777), (26611, 758487), (79833, 252829)]