20600778843

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{21647}}^1$

素因数の和:22069

約数の個数: 40

約数和(自身を含む): 31852001280

約数和(自身を除く): 11251222437

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 379, 837, 1137, 2511, 3411, 10233, 11749, 21647, 30699, 35247, 64941, 105741, 194823, 317223, 584469, 671057, 951669, 1753407, 2013171, 6039513, 8204213, 18118539, 24612639, 54355617, 73837917, 221513751, 254330603, 664541253, 762991809, 2288975427, 6866926281, 20600778843]

約数ペア:

[(1, 20600778843), (3, 6866926281), (9, 2288975427), (27, 762991809), (31, 664541253), (81, 254330603), (93, 221513751), (279, 73837917), (379, 54355617), (837, 24612639), (1137, 18118539), (2511, 8204213), (3411, 6039513), (10233, 2013171), (11749, 1753407), (21647, 951669), (30699, 671057), (35247, 584469), (64941, 317223), (105741, 194823)]