20018743822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{5351}}^1$

素因数の和:6817

約数の個数: 64

約数和(自身を含む): 39675018240

約数和(自身を除く): 19656274418

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 1429, 2618, 2858, 5351, 10003, 10702, 15719, 20006, 24293, 31438, 37457, 48586, 58861, 74914, 90967, 110033, 117722, 170051, 181934, 220066, 267223, 340102, 412027, 534446, 636769, 824054, 1000637, 1273538, 1870561, 2001274, 3741122, 7004459, 7646579, 14008918, 15293158, 53526053, 84112369, 107052106, 129991843, 168224738, 259983686, 588786583, 909942901, 1177573166, 1429910273, 1819885802, 2859820546, 10009371911, 20018743822]

約数ペア:

[(1, 20018743822), (2, 10009371911), (7, 2859820546), (11, 1819885802), (14, 1429910273), (17, 1177573166), (22, 909942901), (34, 588786583), (77, 259983686), (119, 168224738), (154, 129991843), (187, 107052106), (238, 84112369), (374, 53526053), (1309, 15293158), (1429, 14008918), (2618, 7646579), (2858, 7004459), (5351, 3741122), (10003, 2001274), (10702, 1870561), (15719, 1273538), (20006, 1000637), (24293, 824054), (31438, 636769), (37457, 534446), (48586, 412027), (58861, 340102), (74914, 267223), (90967, 220066), (110033, 181934), (117722, 170051)]