20196256257

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{367}}^1\times {\mathrm{2213}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 30364177536

約数和(自身を除く): 10167921279

約数列:

[1, 3, 9, 27, 81, 307, 367, 921, 1101, 2213, 2763, 3303, 6639, 8289, 9909, 19917, 24867, 29727, 59751, 112669, 179253, 338007, 679391, 812171, 1014021, 2038173, 2436513, 3042063, 6114519, 7309539, 9126189, 18343557, 21928617, 55030671, 65785851, 249336497, 748009491, 2244028473, 6732085419, 20196256257]

約数ペア:

[(1, 20196256257), (3, 6732085419), (9, 2244028473), (27, 748009491), (81, 249336497), (307, 65785851), (367, 55030671), (921, 21928617), (1101, 18343557), (2213, 9126189), (2763, 7309539), (3303, 6114519), (6639, 3042063), (8289, 2436513), (9909, 2038173), (19917, 1014021), (24867, 812171), (29727, 679391), (59751, 338007), (112669, 179253)]