20342269995

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{360391}}^1$

素因数の和:360523

約数の個数: 32

約数和(自身を含む): 33628898304

約数和(自身を除く): 13286628309

約数列:

[1, 3, 5, 15, 53, 71, 159, 213, 265, 355, 795, 1065, 3763, 11289, 18815, 56445, 360391, 1081173, 1801955, 5405865, 19100723, 25587761, 57302169, 76763283, 95503615, 127938805, 286510845, 383816415, 1356151333, 4068453999, 6780756665, 20342269995]

約数ペア:

[(1, 20342269995), (3, 6780756665), (5, 4068453999), (15, 1356151333), (53, 383816415), (71, 286510845), (159, 127938805), (213, 95503615), (265, 76763283), (355, 57302169), (795, 25587761), (1065, 19100723), (3763, 5405865), (11289, 1801955), (18815, 1081173), (56445, 360391)]