20153910304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{34429}}^1$

素因数の和:36113

約数の個数: 48

約数和(自身を含む): 43312389120

約数和(自身を除く): 23158478816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1663, 3326, 6652, 13304, 18293, 26608, 34429, 36586, 53216, 68858, 73172, 137716, 146344, 275432, 292688, 378719, 550864, 585376, 757438, 1101728, 1514876, 3029752, 6059504, 12119008, 57255427, 114510854, 229021708, 458043416, 629809697, 916086832, 1259619394, 1832173664, 2519238788, 5038477576, 10076955152, 20153910304]

約数ペア:

[(1, 20153910304), (2, 10076955152), (4, 5038477576), (8, 2519238788), (11, 1832173664), (16, 1259619394), (22, 916086832), (32, 629809697), (44, 458043416), (88, 229021708), (176, 114510854), (352, 57255427), (1663, 12119008), (3326, 6059504), (6652, 3029752), (13304, 1514876), (18293, 1101728), (26608, 757438), (34429, 585376), (36586, 550864), (53216, 378719), (68858, 292688), (73172, 275432), (137716, 146344)]