20633340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3811

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 50491140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3779, 5460, 7558, 11337, 15116, 18895, 22674, 26453, 37790, 45348, 49127, 52906, 56685, 75580, 79359, 98254, 105812, 113370, 132265, 147381, 158718, 196508, 226740, 245635, 264530, 294762, 317436, 343889, 396795, 491270, 529060, 589524, 687778, 736905, 793590, 982540, 1031667, 1375556, 1473810, 1587180, 1719445, 2063334, 2947620, 3438890, 4126668, 5158335, 6877780, 10316670, 20633340]

約数ペア:

[(1, 20633340), (2, 10316670), (3, 6877780), (4, 5158335), (5, 4126668), (6, 3438890), (7, 2947620), (10, 2063334), (12, 1719445), (13, 1587180), (14, 1473810), (15, 1375556), (20, 1031667), (21, 982540), (26, 793590), (28, 736905), (30, 687778), (35, 589524), (39, 529060), (42, 491270), (52, 396795), (60, 343889), (65, 317436), (70, 294762), (78, 264530), (84, 245635), (91, 226740), (105, 196508), (130, 158718), (140, 147381), (156, 132265), (182, 113370), (195, 105812), (210, 98254), (260, 79359), (273, 75580), (364, 56685), (390, 52906), (420, 49127), (455, 45348), (546, 37790), (780, 26453), (910, 22674), (1092, 18895), (1365, 15116), (1820, 11337), (2730, 7558), (3779, 5460)]