20165681796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1\times {\mathrm{45341}}^1$

素因数の和:48212

約数の個数: 48

約数和(自身を含む): 50691630528

約数和(自身を除く): 30525948732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2851, 5702, 8553, 11404, 17106, 34212, 37063, 45341, 74126, 90682, 111189, 136023, 148252, 181364, 222378, 272046, 444756, 544092, 589433, 1178866, 1768299, 2357732, 3536598, 7073196, 129267191, 258534382, 387801573, 517068764, 775603146, 1551206292, 1680473483, 3360946966, 5041420449, 6721893932, 10082840898, 20165681796]

約数ペア:

[(1, 20165681796), (2, 10082840898), (3, 6721893932), (4, 5041420449), (6, 3360946966), (12, 1680473483), (13, 1551206292), (26, 775603146), (39, 517068764), (52, 387801573), (78, 258534382), (156, 129267191), (2851, 7073196), (5702, 3536598), (8553, 2357732), (11404, 1768299), (17106, 1178866), (34212, 589433), (37063, 544092), (45341, 444756), (74126, 272046), (90682, 222378), (111189, 181364), (136023, 148252)]