20145940932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1\times {\mathrm{19963}}^1$

素因数の和:26452

約数の個数: 48

約数和(自身を含む): 50633495360

約数和(自身を除く): 30487554428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 6469, 12938, 19407, 19963, 25876, 38814, 39926, 59889, 77628, 79852, 84097, 119778, 168194, 239556, 252291, 259519, 336388, 504582, 519038, 778557, 1009164, 1038076, 1557114, 3114228, 129140647, 258281294, 387421941, 516562588, 774843882, 1549687764, 1678828411, 3357656822, 5036485233, 6715313644, 10072970466, 20145940932]

約数ペア:

[(1, 20145940932), (2, 10072970466), (3, 6715313644), (4, 5036485233), (6, 3357656822), (12, 1678828411), (13, 1549687764), (26, 774843882), (39, 516562588), (52, 387421941), (78, 258281294), (156, 129140647), (6469, 3114228), (12938, 1557114), (19407, 1038076), (19963, 1009164), (25876, 778557), (38814, 519038), (39926, 504582), (59889, 336388), (77628, 259519), (79852, 252291), (84097, 239556), (119778, 168194)]