20565580809

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1\times {\mathrm{2029}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 28220832640

約数和(自身を除く): 7655251831

約数列:

[1, 3, 61, 97, 183, 291, 571, 1713, 2029, 5917, 6087, 17751, 34831, 55387, 104493, 123769, 166161, 196813, 371307, 590439, 1158559, 3378607, 3475677, 10135821, 12005593, 36016779, 70672099, 112380223, 212016297, 337140669, 6855193603, 20565580809]

約数ペア:

[(1, 20565580809), (3, 6855193603), (61, 337140669), (97, 212016297), (183, 112380223), (291, 70672099), (571, 36016779), (1713, 12005593), (2029, 10135821), (5917, 3475677), (6087, 3378607), (17751, 1158559), (34831, 590439), (55387, 371307), (104493, 196813), (123769, 166161)]