20804973129

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{5573}}^1$

素因数の和:5838

約数の個数: 48

約数和(自身を含む): 31456623744

約数和(自身を除く): 10651650615

約数列:

[1, 3, 9, 41, 67, 123, 151, 201, 369, 453, 603, 1359, 2747, 5573, 6191, 8241, 10117, 16719, 18573, 24723, 30351, 50157, 55719, 91053, 228493, 373391, 414797, 685479, 841523, 1120173, 1244391, 2056437, 2524569, 3360519, 3733173, 7573707, 15309031, 34502443, 45927093, 56382041, 103507329, 137781279, 169146123, 310521987, 507438369, 2311663681, 6934991043, 20804973129]

約数ペア:

[(1, 20804973129), (3, 6934991043), (9, 2311663681), (41, 507438369), (67, 310521987), (123, 169146123), (151, 137781279), (201, 103507329), (369, 56382041), (453, 45927093), (603, 34502443), (1359, 15309031), (2747, 7573707), (5573, 3733173), (6191, 3360519), (8241, 2524569), (10117, 2056437), (16719, 1244391), (18573, 1120173), (24723, 841523), (30351, 685479), (50157, 414797), (55719, 373391), (91053, 228493)]