21420464126

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1\times {\mathrm{8269}}^1$

素因数の和:9116

約数の個数: 32

約数和(自身を含む): 33850764000

約数和(自身を除く): 12430299874

約数列:

[1, 2, 29, 58, 59, 118, 757, 1514, 1711, 3422, 8269, 16538, 21953, 43906, 44663, 89326, 239801, 479602, 487871, 975742, 1295227, 2590454, 6259633, 12519266, 14148259, 28296518, 181529357, 363058714, 369318347, 738636694, 10710232063, 21420464126]

約数ペア:

[(1, 21420464126), (2, 10710232063), (29, 738636694), (58, 369318347), (59, 363058714), (118, 181529357), (757, 28296518), (1514, 14148259), (1711, 12519266), (3422, 6259633), (8269, 2590454), (16538, 1295227), (21953, 975742), (43906, 487871), (44663, 479602), (89326, 239801)]