20853870066

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4152503}}^1$

素因数の和:4152548

約数の個数: 40

約数和(自身を含む): 48235486464

約数和(自身を除く): 27381616398

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 4152503, 8305006, 12457509, 24915018, 37372527, 74745054, 112117581, 128727593, 224235162, 257455186, 336352743, 386182779, 672705486, 772365558, 1158548337, 2317096674, 3475645011, 6951290022, 10426935033, 20853870066]

約数ペア:

[(1, 20853870066), (2, 10426935033), (3, 6951290022), (6, 3475645011), (9, 2317096674), (18, 1158548337), (27, 772365558), (31, 672705486), (54, 386182779), (62, 336352743), (81, 257455186), (93, 224235162), (162, 128727593), (186, 112117581), (279, 74745054), (558, 37372527), (837, 24915018), (1674, 12457509), (2511, 8305006), (5022, 4152503)]