20199159772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1\times {\mathrm{2609}}^1$

素因数の和:3786

約数の個数: 48

約数和(自身を含む): 38831788800

約数和(自身を除く): 18632629028

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 983, 1966, 1969, 2609, 3932, 3938, 5218, 7876, 10436, 10813, 21626, 28699, 43252, 57398, 114796, 175957, 351914, 467011, 703828, 934022, 1868044, 1935527, 2564647, 3871054, 5129294, 5137121, 7742108, 10258588, 10274242, 20548484, 28211117, 56422234, 112844468, 459071813, 918143626, 1836287252, 5049789943, 10099579886, 20199159772]

約数ペア:

[(1, 20199159772), (2, 10099579886), (4, 5049789943), (11, 1836287252), (22, 918143626), (44, 459071813), (179, 112844468), (358, 56422234), (716, 28211117), (983, 20548484), (1966, 10274242), (1969, 10258588), (2609, 7742108), (3932, 5137121), (3938, 5129294), (5218, 3871054), (7876, 2564647), (10436, 1935527), (10813, 1868044), (21626, 934022), (28699, 703828), (43252, 467011), (57398, 351914), (114796, 175957)]