20565681444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7419077}}^1$

素因数の和:7419105

約数の個数: 72

約数和(自身を含む): 64813065408

約数和(自身を除く): 44247383964

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7419077, 14838154, 22257231, 29676308, 44514462, 51933539, 66771693, 81609847, 89028924, 103867078, 133543386, 155800617, 163219694, 207734156, 244829541, 267086772, 311601234, 326439388, 467401851, 489659082, 571268929, 623202468, 734488623, 934803702, 979318164, 1142537858, 1468977246, 1713806787, 1869607404, 2285075716, 2937954492, 3427613574, 5141420361, 6855227148, 10282840722, 20565681444]

約数ペア:

[(1, 20565681444), (2, 10282840722), (3, 6855227148), (4, 5141420361), (6, 3427613574), (7, 2937954492), (9, 2285075716), (11, 1869607404), (12, 1713806787), (14, 1468977246), (18, 1142537858), (21, 979318164), (22, 934803702), (28, 734488623), (33, 623202468), (36, 571268929), (42, 489659082), (44, 467401851), (63, 326439388), (66, 311601234), (77, 267086772), (84, 244829541), (99, 207734156), (126, 163219694), (132, 155800617), (154, 133543386), (198, 103867078), (231, 89028924), (252, 81609847), (308, 66771693), (396, 51933539), (462, 44514462), (693, 29676308), (924, 22257231), (1386, 14838154), (2772, 7419077)]