20167518735

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{703559}}^1$

素因数の和:703597

約数の個数: 72

約数和(自身を含む): 43792388640

約数和(自身を除く): 23624869905

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 9555, 28665, 703559, 2110677, 3517795, 4924913, 6332031, 9146267, 10553385, 14774739, 24624565, 27438801, 31660155, 34474391, 44324217, 45731335, 64023869, 73873695, 82316403, 103423173, 137194005, 172371955, 192071607, 221621085, 310269519, 320119345, 411582015, 448167083, 517115865, 576214821, 960358035, 1344501249, 1551347595, 2240835415, 2881074105, 4033503747, 6722506245, 20167518735]

約数ペア:

[(1, 20167518735), (3, 6722506245), (5, 4033503747), (7, 2881074105), (9, 2240835415), (13, 1551347595), (15, 1344501249), (21, 960358035), (35, 576214821), (39, 517115865), (45, 448167083), (49, 411582015), (63, 320119345), (65, 310269519), (91, 221621085), (105, 192071607), (117, 172371955), (147, 137194005), (195, 103423173), (245, 82316403), (273, 73873695), (315, 64023869), (441, 45731335), (455, 44324217), (585, 34474391), (637, 31660155), (735, 27438801), (819, 24624565), (1365, 14774739), (1911, 10553385), (2205, 9146267), (3185, 6332031), (4095, 4924913), (5733, 3517795), (9555, 2110677), (28665, 703559)]