20512861206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9521}}^1\times {\mathrm{18899}}^1$

素因数の和:28444

約数の個数: 32

約数和(自身を含む): 43191792000

約数和(自身を除く): 22678930794

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 9521, 18899, 19042, 28563, 37798, 56697, 57126, 113394, 180899, 359081, 361798, 542697, 718162, 1077243, 1085394, 2154486, 179937379, 359874758, 539812137, 1079624274, 3418810201, 6837620402, 10256430603, 20512861206]

約数ペア:

[(1, 20512861206), (2, 10256430603), (3, 6837620402), (6, 3418810201), (19, 1079624274), (38, 539812137), (57, 359874758), (114, 179937379), (9521, 2154486), (18899, 1085394), (19042, 1077243), (28563, 718162), (37798, 542697), (56697, 361798), (57126, 359081), (113394, 180899)]