20451325992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1\times {\mathrm{10211}}^1$

素因数の和:15146

約数の個数: 64

約数和(自身を含む): 54152193600

約数和(自身を除く): 33700867608

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 4909, 9818, 10211, 14727, 19636, 20422, 29454, 30633, 39272, 40844, 58908, 61266, 81688, 83453, 117816, 122532, 166906, 173587, 245064, 250359, 333812, 347174, 500718, 520761, 667624, 694348, 1001436, 1041522, 1388696, 2002872, 2083044, 4166088, 50125799, 100251598, 150377397, 200503196, 300754794, 401006392, 601509588, 852138583, 1203019176, 1704277166, 2556415749, 3408554332, 5112831498, 6817108664, 10225662996, 20451325992]

約数ペア:

[(1, 20451325992), (2, 10225662996), (3, 6817108664), (4, 5112831498), (6, 3408554332), (8, 2556415749), (12, 1704277166), (17, 1203019176), (24, 852138583), (34, 601509588), (51, 401006392), (68, 300754794), (102, 200503196), (136, 150377397), (204, 100251598), (408, 50125799), (4909, 4166088), (9818, 2083044), (10211, 2002872), (14727, 1388696), (19636, 1041522), (20422, 1001436), (29454, 694348), (30633, 667624), (39272, 520761), (40844, 500718), (58908, 347174), (61266, 333812), (81688, 250359), (83453, 245064), (117816, 173587), (122532, 166906)]