20794629945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{17239}}^1$

素因数の和:17382

約数の個数: 64

約数和(自身を含む): 35748864000

約数和(自身を除く): 14954234055

約数列:

[1, 3, 5, 15, 29, 47, 59, 87, 141, 145, 177, 235, 295, 435, 705, 885, 1363, 1711, 2773, 4089, 5133, 6815, 8319, 8555, 13865, 17239, 20445, 25665, 41595, 51717, 80417, 86195, 241251, 258585, 402085, 499931, 810233, 1017101, 1206255, 1499793, 2430699, 2499655, 3051303, 4051165, 5085505, 7498965, 12153495, 15256515, 23496757, 29495929, 47803747, 70490271, 88487787, 117483785, 143411241, 147479645, 239018735, 352451355, 442438935, 717056205, 1386308663, 4158925989, 6931543315, 20794629945]

約数ペア:

[(1, 20794629945), (3, 6931543315), (5, 4158925989), (15, 1386308663), (29, 717056205), (47, 442438935), (59, 352451355), (87, 239018735), (141, 147479645), (145, 143411241), (177, 117483785), (235, 88487787), (295, 70490271), (435, 47803747), (705, 29495929), (885, 23496757), (1363, 15256515), (1711, 12153495), (2773, 7498965), (4089, 5085505), (5133, 4051165), (6815, 3051303), (8319, 2499655), (8555, 2430699), (13865, 1499793), (17239, 1206255), (20445, 1017101), (25665, 810233), (41595, 499931), (51717, 402085), (80417, 258585), (86195, 241251)]