20229608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 45957120

約数和(自身を除く): 25727512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 271, 301, 344, 434, 542, 602, 868, 1084, 1204, 1333, 1736, 1897, 2168, 2408, 2666, 3794, 5332, 7588, 8401, 9331, 10664, 11653, 15176, 16802, 18662, 23306, 33604, 37324, 46612, 58807, 67208, 74648, 81571, 93224, 117614, 163142, 235228, 326284, 361243, 470456, 652568, 722486, 1444972, 2528701, 2889944, 5057402, 10114804, 20229608]

約数ペア:

[(1, 20229608), (2, 10114804), (4, 5057402), (7, 2889944), (8, 2528701), (14, 1444972), (28, 722486), (31, 652568), (43, 470456), (56, 361243), (62, 326284), (86, 235228), (124, 163142), (172, 117614), (217, 93224), (248, 81571), (271, 74648), (301, 67208), (344, 58807), (434, 46612), (542, 37324), (602, 33604), (868, 23306), (1084, 18662), (1204, 16802), (1333, 15176), (1736, 11653), (1897, 10664), (2168, 9331), (2408, 8401), (2666, 7588), (3794, 5332)]