20194175718

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1218131}}^1$

素因数の和:1218449

約数の個数: 32

約数和(自身を含む): 45022158720

約数和(自身を除く): 24827983002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1842, 2763, 5526, 8289, 16578, 1218131, 2436262, 3654393, 7308786, 10963179, 21926358, 32889537, 65779074, 373966217, 747932434, 1121898651, 2243797302, 3365695953, 6731391906, 10097087859, 20194175718]

約数ペア:

[(1, 20194175718), (2, 10097087859), (3, 6731391906), (6, 3365695953), (9, 2243797302), (18, 1121898651), (27, 747932434), (54, 373966217), (307, 65779074), (614, 32889537), (921, 21926358), (1842, 10963179), (2763, 7308786), (5526, 3654393), (8289, 2436262), (16578, 1218131)]