20210635770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{343193}}^1$

素因数の和:343367

約数の個数: 64

約数和(自身を含む): 52582811904

約数和(自身を除く): 32372176134

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 390, 453, 755, 906, 1510, 1963, 2265, 3926, 4530, 5889, 9815, 11778, 19630, 29445, 58890, 343193, 686386, 1029579, 1715965, 2059158, 3431930, 4461509, 5147895, 8923018, 10295790, 13384527, 22307545, 26769054, 44615090, 51822143, 66922635, 103644286, 133845270, 155466429, 259110715, 310932858, 518221430, 673687859, 777332145, 1347375718, 1554664290, 2021063577, 3368439295, 4042127154, 6736878590, 10105317885, 20210635770]

約数ペア:

[(1, 20210635770), (2, 10105317885), (3, 6736878590), (5, 4042127154), (6, 3368439295), (10, 2021063577), (13, 1554664290), (15, 1347375718), (26, 777332145), (30, 673687859), (39, 518221430), (65, 310932858), (78, 259110715), (130, 155466429), (151, 133845270), (195, 103644286), (302, 66922635), (390, 51822143), (453, 44615090), (755, 26769054), (906, 22307545), (1510, 13384527), (1963, 10295790), (2265, 8923018), (3926, 5147895), (4530, 4461509), (5889, 3431930), (9815, 2059158), (11778, 1715965), (19630, 1029579), (29445, 686386), (58890, 343193)]