20777196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 36702996

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 47, 51, 66, 68, 94, 102, 132, 141, 187, 188, 197, 204, 282, 374, 394, 517, 561, 564, 591, 748, 788, 799, 1034, 1122, 1182, 1551, 1598, 2068, 2167, 2244, 2364, 2397, 3102, 3196, 3349, 4334, 4794, 6204, 6501, 6698, 8668, 8789, 9259, 9588, 10047, 13002, 13396, 17578, 18518, 20094, 26004, 26367, 27777, 35156, 36839, 37036, 40188, 52734, 55554, 73678, 101849, 105468, 110517, 111108, 147356, 157403, 203698, 221034, 305547, 314806, 407396, 442068, 472209, 611094, 629612, 944418, 1222188, 1731433, 1888836, 3462866, 5194299, 6925732, 10388598, 20777196]

約数ペア:

[(1, 20777196), (2, 10388598), (3, 6925732), (4, 5194299), (6, 3462866), (11, 1888836), (12, 1731433), (17, 1222188), (22, 944418), (33, 629612), (34, 611094), (44, 472209), (47, 442068), (51, 407396), (66, 314806), (68, 305547), (94, 221034), (102, 203698), (132, 157403), (141, 147356), (187, 111108), (188, 110517), (197, 105468), (204, 101849), (282, 73678), (374, 55554), (394, 52734), (517, 40188), (561, 37036), (564, 36839), (591, 35156), (748, 27777), (788, 26367), (799, 26004), (1034, 20094), (1122, 18518), (1182, 17578), (1551, 13396), (1598, 13002), (2068, 10047), (2167, 9588), (2244, 9259), (2364, 8789), (2397, 8668), (3102, 6698), (3196, 6501), (3349, 6204), (4334, 4794)]