20154360608

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{75149}}^1$

素因数の和:75222

約数の個数: 72

約数和(自身を含む): 43604284500

約数和(自身を除く): 23449923892

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 289, 464, 493, 544, 578, 928, 986, 1156, 1972, 2312, 3944, 4624, 7888, 8381, 9248, 15776, 16762, 33524, 67048, 75149, 134096, 150298, 268192, 300596, 601192, 1202384, 1277533, 2179321, 2404768, 2555066, 4358642, 5110132, 8717284, 10220264, 17434568, 20440528, 21718061, 34869136, 37048457, 40881056, 43436122, 69738272, 74096914, 86872244, 148193828, 173744488, 296387656, 347488976, 592775312, 629823769, 694977952, 1185550624, 1259647538, 2519295076, 5038590152, 10077180304, 20154360608]

約数ペア:

[(1, 20154360608), (2, 10077180304), (4, 5038590152), (8, 2519295076), (16, 1259647538), (17, 1185550624), (29, 694977952), (32, 629823769), (34, 592775312), (58, 347488976), (68, 296387656), (116, 173744488), (136, 148193828), (232, 86872244), (272, 74096914), (289, 69738272), (464, 43436122), (493, 40881056), (544, 37048457), (578, 34869136), (928, 21718061), (986, 20440528), (1156, 17434568), (1972, 10220264), (2312, 8717284), (3944, 5110132), (4624, 4358642), (7888, 2555066), (8381, 2404768), (9248, 2179321), (15776, 1277533), (16762, 1202384), (33524, 601192), (67048, 300596), (75149, 268192), (134096, 150298)]