20138462212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^2\times {\mathrm{11953}}^1$

素因数の和:12097

約数の個数: 54

約数和(自身を含む): 39408405134

約数和(自身を除く): 19269942922

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 484, 649, 1298, 2596, 3481, 6962, 7139, 11953, 13924, 14278, 23906, 28556, 38291, 47812, 76582, 131483, 153164, 262966, 421201, 525932, 705227, 842402, 1410454, 1446313, 1684804, 2820908, 2892626, 5785252, 7757497, 15514994, 31029988, 41608393, 83216786, 85332467, 166433572, 170664934, 341329868, 457692323, 915384646, 1830769292, 5034615553, 10069231106, 20138462212]

約数ペア:

[(1, 20138462212), (2, 10069231106), (4, 5034615553), (11, 1830769292), (22, 915384646), (44, 457692323), (59, 341329868), (118, 170664934), (121, 166433572), (236, 85332467), (242, 83216786), (484, 41608393), (649, 31029988), (1298, 15514994), (2596, 7757497), (3481, 5785252), (6962, 2892626), (7139, 2820908), (11953, 1684804), (13924, 1446313), (14278, 1410454), (23906, 842402), (28556, 705227), (38291, 525932), (47812, 421201), (76582, 262966), (131483, 153164)]