20163371878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{34963}}^1$

素因数の和:35560

約数の個数: 32

約数和(自身を含む): 33428660832

約数和(自身を除く): 13265288954

約数列:

[1, 2, 13, 26, 41, 82, 533, 541, 1066, 1082, 7033, 14066, 22181, 34963, 44362, 69926, 288353, 454519, 576706, 909038, 1433483, 2866966, 18635279, 18914983, 37270558, 37829966, 245894779, 491789558, 775514303, 1551028606, 10081685939, 20163371878]

約数ペア:

[(1, 20163371878), (2, 10081685939), (13, 1551028606), (26, 775514303), (41, 491789558), (82, 245894779), (533, 37829966), (541, 37270558), (1066, 18914983), (1082, 18635279), (7033, 2866966), (14066, 1433483), (22181, 909038), (34963, 576706), (44362, 454519), (69926, 288353)]