20422050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12377}}^1$

素因数の和:12403

約数の個数: 48

約数和(自身を含む): 55255392

約数和(自身を除く): 34833342

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12377, 24754, 37131, 61885, 74262, 123770, 136147, 185655, 272294, 309425, 371310, 408441, 618850, 680735, 816882, 928275, 1361470, 1856550, 2042205, 3403675, 4084410, 6807350, 10211025, 20422050]

約数ペア:

[(1, 20422050), (2, 10211025), (3, 6807350), (5, 4084410), (6, 3403675), (10, 2042205), (11, 1856550), (15, 1361470), (22, 928275), (25, 816882), (30, 680735), (33, 618850), (50, 408441), (55, 371310), (66, 309425), (75, 272294), (110, 185655), (150, 136147), (165, 123770), (275, 74262), (330, 61885), (550, 37131), (825, 24754), (1650, 12377)]