20341807556

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{547}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 42420145152

約数和(自身を除く): 22078337596

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 461, 469, 547, 602, 922, 938, 1094, 1204, 1844, 1876, 2188, 2881, 3227, 3829, 5762, 6454, 7658, 11524, 12908, 15316, 19823, 20167, 23521, 30887, 36649, 39646, 40334, 47042, 61774, 73298, 79292, 80668, 94084, 123548, 138761, 146596, 164647, 216209, 252167, 256543, 277522, 329294, 432418, 504334, 513086, 555044, 658588, 864836, 1008668, 1026172, 1328141, 1575907, 1765169, 2656282, 3151814, 3530338, 5312564, 6303628, 7060676, 9296987, 10843181, 11031349, 16895189, 18593974, 21686362, 22062698, 33790378, 37187948, 43372724, 44125396, 67580756, 75902267, 118266323, 151804534, 236532646, 303609068, 473065292, 726493127, 1452986254, 2905972508, 5085451889, 10170903778, 20341807556]

約数ペア:

[(1, 20341807556), (2, 10170903778), (4, 5085451889), (7, 2905972508), (14, 1452986254), (28, 726493127), (43, 473065292), (67, 303609068), (86, 236532646), (134, 151804534), (172, 118266323), (268, 75902267), (301, 67580756), (461, 44125396), (469, 43372724), (547, 37187948), (602, 33790378), (922, 22062698), (938, 21686362), (1094, 18593974), (1204, 16895189), (1844, 11031349), (1876, 10843181), (2188, 9296987), (2881, 7060676), (3227, 6303628), (3829, 5312564), (5762, 3530338), (6454, 3151814), (7658, 2656282), (11524, 1765169), (12908, 1575907), (15316, 1328141), (19823, 1026172), (20167, 1008668), (23521, 864836), (30887, 658588), (36649, 555044), (39646, 513086), (40334, 504334), (47042, 432418), (61774, 329294), (73298, 277522), (79292, 256543), (80668, 252167), (94084, 216209), (123548, 164647), (138761, 146596)]