20076528

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 54210816

約数和(自身を除く): 34134288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 71, 86, 129, 137, 142, 172, 213, 258, 274, 284, 344, 411, 426, 516, 548, 568, 688, 822, 852, 1032, 1096, 1136, 1644, 1704, 2064, 2192, 3053, 3288, 3408, 5891, 6106, 6576, 9159, 9727, 11782, 12212, 17673, 18318, 19454, 23564, 24424, 29181, 35346, 36636, 38908, 47128, 48848, 58362, 70692, 73272, 77816, 94256, 116724, 141384, 146544, 155632, 233448, 282768, 418261, 466896, 836522, 1254783, 1673044, 2509566, 3346088, 5019132, 6692176, 10038264, 20076528]

約数ペア:

[(1, 20076528), (2, 10038264), (3, 6692176), (4, 5019132), (6, 3346088), (8, 2509566), (12, 1673044), (16, 1254783), (24, 836522), (43, 466896), (48, 418261), (71, 282768), (86, 233448), (129, 155632), (137, 146544), (142, 141384), (172, 116724), (213, 94256), (258, 77816), (274, 73272), (284, 70692), (344, 58362), (411, 48848), (426, 47128), (516, 38908), (548, 36636), (568, 35346), (688, 29181), (822, 24424), (852, 23564), (1032, 19454), (1096, 18318), (1136, 17673), (1644, 12212), (1704, 11782), (2064, 9727), (2192, 9159), (3053, 6576), (3288, 6106), (3408, 5891)]