20968049454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{27409}}^1$

素因数の和:27665

約数の個数: 64

約数和(自身を含む): 46701377280

約数和(自身を除く): 25733327826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 173, 201, 346, 402, 519, 737, 1038, 1474, 1903, 2211, 3806, 4422, 5709, 11418, 11591, 23182, 27409, 34773, 54818, 69546, 82227, 127501, 164454, 255002, 301499, 382503, 602998, 765006, 904497, 1808994, 1836403, 3672806, 4741757, 5509209, 9483514, 11018418, 14225271, 20200433, 28450542, 40400866, 52159327, 60601299, 104318654, 121202598, 156477981, 312955962, 317697719, 635395438, 953093157, 1906186314, 3494674909, 6989349818, 10484024727, 20968049454]

約数ペア:

[(1, 20968049454), (2, 10484024727), (3, 6989349818), (6, 3494674909), (11, 1906186314), (22, 953093157), (33, 635395438), (66, 317697719), (67, 312955962), (134, 156477981), (173, 121202598), (201, 104318654), (346, 60601299), (402, 52159327), (519, 40400866), (737, 28450542), (1038, 20200433), (1474, 14225271), (1903, 11018418), (2211, 9483514), (3806, 5509209), (4422, 4741757), (5709, 3672806), (11418, 1836403), (11591, 1808994), (23182, 904497), (27409, 765006), (34773, 602998), (54818, 382503), (69546, 301499), (82227, 255002), (127501, 164454)]