20208210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 36098670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 121, 165, 190, 209, 242, 285, 293, 330, 363, 418, 570, 586, 605, 627, 726, 879, 1045, 1210, 1254, 1465, 1758, 1815, 2090, 2299, 2930, 3135, 3223, 3630, 4395, 4598, 5567, 6270, 6446, 6897, 8790, 9669, 11134, 11495, 13794, 16115, 16701, 19338, 22990, 27835, 32230, 33402, 34485, 35453, 48345, 55670, 61237, 68970, 70906, 83505, 96690, 106359, 122474, 167010, 177265, 183711, 212718, 306185, 354530, 367422, 531795, 612370, 673607, 918555, 1063590, 1347214, 1837110, 2020821, 3368035, 4041642, 6736070, 10104105, 20208210]

約数ペア:

[(1, 20208210), (2, 10104105), (3, 6736070), (5, 4041642), (6, 3368035), (10, 2020821), (11, 1837110), (15, 1347214), (19, 1063590), (22, 918555), (30, 673607), (33, 612370), (38, 531795), (55, 367422), (57, 354530), (66, 306185), (95, 212718), (110, 183711), (114, 177265), (121, 167010), (165, 122474), (190, 106359), (209, 96690), (242, 83505), (285, 70906), (293, 68970), (330, 61237), (363, 55670), (418, 48345), (570, 35453), (586, 34485), (605, 33402), (627, 32230), (726, 27835), (879, 22990), (1045, 19338), (1210, 16701), (1254, 16115), (1465, 13794), (1758, 11495), (1815, 11134), (2090, 9669), (2299, 8790), (2930, 6897), (3135, 6446), (3223, 6270), (3630, 5567), (4395, 4598)]