20147064441

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1\times {\mathrm{11251}}^1$

素因数の和:12533

約数の個数: 32

約数和(自身を含む): 31161378816

約数和(自身を除く): 11014314375

約数列:

[1, 3, 7, 21, 71, 213, 497, 1201, 1491, 3603, 8407, 11251, 25221, 33753, 78757, 85271, 236271, 255813, 596897, 798821, 1790691, 2396463, 5591747, 13512451, 16775241, 40537353, 94587157, 283761471, 959384021, 2878152063, 6715688147, 20147064441]

約数ペア:

[(1, 20147064441), (3, 6715688147), (7, 2878152063), (21, 959384021), (71, 283761471), (213, 94587157), (497, 40537353), (1201, 16775241), (1491, 13512451), (3603, 5591747), (8407, 2396463), (11251, 1790691), (25221, 798821), (33753, 596897), (78757, 255813), (85271, 236271)]