20348857980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{934291}}^1$

素因数の和:934328

約数の個数: 108

約数和(自身を含む): 67846416456

約数和(自身を除く): 47497558476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 934291, 1868582, 2802873, 3737164, 4671455, 5605746, 8408619, 9342910, 10277201, 11211492, 14014365, 16817238, 18685820, 20554402, 28028730, 30831603, 33634476, 41108804, 42043095, 51386005, 56057460, 61663206, 84086190, 92494809, 102772010, 113049211, 123326412, 154158015, 168172380, 184989618, 205544020, 226098422, 308316030, 339147633, 369979236, 452196844, 462474045, 565246055, 616632060, 678295266, 924948090, 1017442899, 1130492110, 1356590532, 1695738165, 1849896180, 2034885798, 2260984220, 3391476330, 4069771596, 5087214495, 6782952660, 10174428990, 20348857980]

約数ペア:

[(1, 20348857980), (2, 10174428990), (3, 6782952660), (4, 5087214495), (5, 4069771596), (6, 3391476330), (9, 2260984220), (10, 2034885798), (11, 1849896180), (12, 1695738165), (15, 1356590532), (18, 1130492110), (20, 1017442899), (22, 924948090), (30, 678295266), (33, 616632060), (36, 565246055), (44, 462474045), (45, 452196844), (55, 369979236), (60, 339147633), (66, 308316030), (90, 226098422), (99, 205544020), (110, 184989618), (121, 168172380), (132, 154158015), (165, 123326412), (180, 113049211), (198, 102772010), (220, 92494809), (242, 84086190), (330, 61663206), (363, 56057460), (396, 51386005), (484, 42043095), (495, 41108804), (605, 33634476), (660, 30831603), (726, 28028730), (990, 20554402), (1089, 18685820), (1210, 16817238), (1452, 14014365), (1815, 11211492), (1980, 10277201), (2178, 9342910), (2420, 8408619), (3630, 5605746), (4356, 4671455), (5445, 3737164), (7260, 2802873), (10890, 1868582), (21780, 934291)]