20198456872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3623}}^1\times {\mathrm{63353}}^1$

素因数の和:66993

約数の個数: 32

約数和(自身を含む): 41327081280

約数和(自身を除く): 21128624408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3623, 7246, 14492, 28984, 39853, 63353, 79706, 126706, 159412, 253412, 318824, 506824, 696883, 1393766, 2787532, 5575064, 229527919, 459055838, 918111676, 1836223352, 2524807109, 5049614218, 10099228436, 20198456872]

約数ペア:

[(1, 20198456872), (2, 10099228436), (4, 5049614218), (8, 2524807109), (11, 1836223352), (22, 918111676), (44, 459055838), (88, 229527919), (3623, 5575064), (7246, 2787532), (14492, 1393766), (28984, 696883), (39853, 506824), (63353, 318824), (79706, 253412), (126706, 159412)]