20155817376

素因数分解:

$2^5\times 3^2\times {\mathrm{877}}^1\times {\mathrm{79801}}^1$

素因数の和:80694

約数の個数: 72

約数和(自身を含む): 57384181764

約数和(自身を除く): 37228364388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 877, 1754, 2631, 3508, 5262, 7016, 7893, 10524, 14032, 15786, 21048, 28064, 31572, 42096, 63144, 79801, 84192, 126288, 159602, 239403, 252576, 319204, 478806, 638408, 718209, 957612, 1276816, 1436418, 1915224, 2553632, 2872836, 3830448, 5745672, 7660896, 11491344, 22982688, 69985477, 139970954, 209956431, 279941908, 419912862, 559883816, 629869293, 839825724, 1119767632, 1259738586, 1679651448, 2239535264, 2519477172, 3359302896, 5038954344, 6718605792, 10077908688, 20155817376]

約数ペア:

[(1, 20155817376), (2, 10077908688), (3, 6718605792), (4, 5038954344), (6, 3359302896), (8, 2519477172), (9, 2239535264), (12, 1679651448), (16, 1259738586), (18, 1119767632), (24, 839825724), (32, 629869293), (36, 559883816), (48, 419912862), (72, 279941908), (96, 209956431), (144, 139970954), (288, 69985477), (877, 22982688), (1754, 11491344), (2631, 7660896), (3508, 5745672), (5262, 3830448), (7016, 2872836), (7893, 2553632), (10524, 1915224), (14032, 1436418), (15786, 1276816), (21048, 957612), (28064, 718209), (31572, 638408), (42096, 478806), (63144, 319204), (79801, 252576), (84192, 239403), (126288, 159602)]