20236423108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1\times {\mathrm{3137}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 38859787008

約数和(自身を除く): 18623363900

約数列:

[1, 2, 4, 11, 22, 44, 271, 541, 542, 1082, 1084, 2164, 2981, 3137, 5951, 5962, 6274, 11902, 11924, 12548, 23804, 34507, 69014, 138028, 146611, 293222, 586444, 850127, 1612721, 1697117, 1700254, 3225442, 3394234, 3400508, 6450884, 6788468, 9351397, 18668287, 18702794, 37336574, 37405588, 74673148, 459918707, 919837414, 1839674828, 5059105777, 10118211554, 20236423108]

約数ペア:

[(1, 20236423108), (2, 10118211554), (4, 5059105777), (11, 1839674828), (22, 919837414), (44, 459918707), (271, 74673148), (541, 37405588), (542, 37336574), (1082, 18702794), (1084, 18668287), (2164, 9351397), (2981, 6788468), (3137, 6450884), (5951, 3400508), (5962, 3394234), (6274, 3225442), (11902, 1700254), (11924, 1697117), (12548, 1612721), (23804, 850127), (34507, 586444), (69014, 293222), (138028, 146611)]