20832100047

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{8501}}^1$

素因数の和:8781

約数の個数: 64

約数和(自身を含む): 34737131520

約数和(自身を除く): 13905031473

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 223, 297, 333, 407, 669, 999, 1221, 2007, 2453, 3663, 6021, 7359, 8251, 8501, 10989, 22077, 24753, 25503, 66231, 74259, 76509, 90761, 93511, 222777, 229527, 272283, 280533, 314537, 816849, 841599, 943611, 1895723, 2450547, 2524797, 2830833, 3459907, 5687169, 8492499, 10379721, 17061507, 20852953, 31139163, 51184521, 62558859, 70141751, 93417489, 187676577, 210425253, 563029731, 631275759, 771559261, 1893827277, 2314677783, 6944033349, 20832100047]

約数ペア:

[(1, 20832100047), (3, 6944033349), (9, 2314677783), (11, 1893827277), (27, 771559261), (33, 631275759), (37, 563029731), (99, 210425253), (111, 187676577), (223, 93417489), (297, 70141751), (333, 62558859), (407, 51184521), (669, 31139163), (999, 20852953), (1221, 17061507), (2007, 10379721), (2453, 8492499), (3663, 5687169), (6021, 3459907), (7359, 2830833), (8251, 2524797), (8501, 2450547), (10989, 1895723), (22077, 943611), (24753, 841599), (25503, 816849), (66231, 314537), (74259, 280533), (76509, 272283), (90761, 229527), (93511, 222777)]