20605291772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9664771}}^1$

素因数の和:9664829

約数の個数: 24

約数和(自身を含む): 39780201552

約数和(自身を除く): 19174909780

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9664771, 19329542, 38659084, 125642023, 251284046, 396255611, 502568092, 792511222, 1585022444, 5151322943, 10302645886, 20605291772]

約数ペア:

[(1, 20605291772), (2, 10302645886), (4, 5151322943), (13, 1585022444), (26, 792511222), (41, 502568092), (52, 396255611), (82, 251284046), (164, 125642023), (533, 38659084), (1066, 19329542), (2132, 9664771)]