20146126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 42094080

約数和(自身を除く): 21947954

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 143, 154, 182, 203, 286, 319, 347, 377, 406, 638, 694, 754, 1001, 2002, 2233, 2429, 2639, 3817, 4147, 4466, 4511, 4858, 5278, 7634, 8294, 9022, 10063, 20126, 26719, 29029, 31577, 49621, 53438, 58058, 63154, 70441, 99242, 110693, 130819, 140882, 221386, 261638, 347347, 694694, 774851, 915733, 1439009, 1549702, 1831466, 2878018, 10073063, 20146126]

約数ペア:

[(1, 20146126), (2, 10073063), (7, 2878018), (11, 1831466), (13, 1549702), (14, 1439009), (22, 915733), (26, 774851), (29, 694694), (58, 347347), (77, 261638), (91, 221386), (143, 140882), (154, 130819), (182, 110693), (203, 99242), (286, 70441), (319, 63154), (347, 58058), (377, 53438), (406, 49621), (638, 31577), (694, 29029), (754, 26719), (1001, 20126), (2002, 10063), (2233, 9022), (2429, 8294), (2639, 7634), (3817, 5278), (4147, 4858), (4466, 4511)]