20181489344

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{35603}}^1$

素因数の和:36153

約数の個数: 56

約数和(自身を含む): 42485968368

約数和(自身を除く): 22304479024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 521, 544, 1042, 1088, 2084, 4168, 8336, 8857, 16672, 17714, 33344, 35428, 35603, 70856, 71206, 141712, 142412, 283424, 284824, 566848, 569648, 605251, 1139296, 1210502, 2278592, 2421004, 4842008, 9684016, 18549163, 19368032, 37098326, 38736064, 74196652, 148393304, 296786608, 315335771, 593573216, 630671542, 1187146432, 1261343084, 2522686168, 5045372336, 10090744672, 20181489344]

約数ペア:

[(1, 20181489344), (2, 10090744672), (4, 5045372336), (8, 2522686168), (16, 1261343084), (17, 1187146432), (32, 630671542), (34, 593573216), (64, 315335771), (68, 296786608), (136, 148393304), (272, 74196652), (521, 38736064), (544, 37098326), (1042, 19368032), (1088, 18549163), (2084, 9684016), (4168, 4842008), (8336, 2421004), (8857, 2278592), (16672, 1210502), (17714, 1139296), (33344, 605251), (35428, 569648), (35603, 566848), (70856, 284824), (71206, 283424), (141712, 142412)]