20260897929

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1693}}^1\times {\mathrm{8363}}^1$

素因数の和:10118

約数の個数: 32

約数和(自身を含む): 30604210560

約数和(自身を除く): 10343312631

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1693, 5079, 8363, 15237, 25089, 45711, 75267, 89729, 225801, 269187, 443239, 807561, 1329717, 2422683, 3989151, 11967453, 14158559, 42475677, 127427031, 382281093, 750403627, 2251210881, 6753632643, 20260897929]

約数ペア:

[(1, 20260897929), (3, 6753632643), (9, 2251210881), (27, 750403627), (53, 382281093), (159, 127427031), (477, 42475677), (1431, 14158559), (1693, 11967453), (5079, 3989151), (8363, 2422683), (15237, 1329717), (25089, 807561), (45711, 443239), (75267, 269187), (89729, 225801)]