20042227304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{144973}}^1$

素因数の和:146561

約数の個数: 32

約数和(自身を含む): 41021843040

約数和(自身を除く): 20979615736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1571, 3142, 6284, 12568, 17281, 34562, 69124, 138248, 144973, 289946, 579892, 1159784, 1594703, 3189406, 6378812, 12757624, 227752583, 455505166, 911010332, 1822020664, 2505278413, 5010556826, 10021113652, 20042227304]

約数ペア:

[(1, 20042227304), (2, 10021113652), (4, 5010556826), (8, 2505278413), (11, 1822020664), (22, 911010332), (44, 455505166), (88, 227752583), (1571, 12757624), (3142, 6378812), (6284, 3189406), (12568, 1594703), (17281, 1159784), (34562, 579892), (69124, 289946), (138248, 144973)]