20335260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2801}}^1$

素因数の和:2835

約数の個数: 72

約数和(自身を含む): 62607888

約数和(自身を除く): 42272628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2801, 3630, 5602, 7260, 8403, 11204, 14005, 16806, 28010, 30811, 33612, 42015, 56020, 61622, 84030, 92433, 123244, 154055, 168060, 184866, 308110, 338921, 369732, 462165, 616220, 677842, 924330, 1016763, 1355684, 1694605, 1848660, 2033526, 3389210, 4067052, 5083815, 6778420, 10167630, 20335260]

約数ペア:

[(1, 20335260), (2, 10167630), (3, 6778420), (4, 5083815), (5, 4067052), (6, 3389210), (10, 2033526), (11, 1848660), (12, 1694605), (15, 1355684), (20, 1016763), (22, 924330), (30, 677842), (33, 616220), (44, 462165), (55, 369732), (60, 338921), (66, 308110), (110, 184866), (121, 168060), (132, 154055), (165, 123244), (220, 92433), (242, 84030), (330, 61622), (363, 56020), (484, 42015), (605, 33612), (660, 30811), (726, 28010), (1210, 16806), (1452, 14005), (1815, 11204), (2420, 8403), (2801, 7260), (3630, 5602)]