20565118863

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{10861}}^1\times {\mathrm{3691}}^1$

素因数の和:14580

約数の個数: 32

約数和(自身を含む): 32082003200

約数和(自身を除く): 11516884337

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3691, 10861, 11073, 32583, 33219, 70129, 97749, 99657, 206359, 210387, 293247, 619077, 631161, 1857231, 1893483, 5571693, 40087951, 120263853, 360791559, 761671069, 1082374677, 2285013207, 6855039621, 20565118863]

約数ペア:

[(1, 20565118863), (3, 6855039621), (9, 2285013207), (19, 1082374677), (27, 761671069), (57, 360791559), (171, 120263853), (513, 40087951), (3691, 5571693), (10861, 1893483), (11073, 1857231), (32583, 631161), (33219, 619077), (70129, 293247), (97749, 210387), (99657, 206359)]