20631270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 54639360

約数和(自身を除く): 34008090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 101, 110, 165, 202, 303, 330, 505, 606, 619, 1010, 1111, 1238, 1515, 1857, 2222, 3030, 3095, 3333, 3714, 5555, 6190, 6666, 6809, 9285, 11110, 13618, 16665, 18570, 20427, 33330, 34045, 40854, 62519, 68090, 102135, 125038, 187557, 204270, 312595, 375114, 625190, 687709, 937785, 1375418, 1875570, 2063127, 3438545, 4126254, 6877090, 10315635, 20631270]

約数ペア:

[(1, 20631270), (2, 10315635), (3, 6877090), (5, 4126254), (6, 3438545), (10, 2063127), (11, 1875570), (15, 1375418), (22, 937785), (30, 687709), (33, 625190), (55, 375114), (66, 312595), (101, 204270), (110, 187557), (165, 125038), (202, 102135), (303, 68090), (330, 62519), (505, 40854), (606, 34045), (619, 33330), (1010, 20427), (1111, 18570), (1238, 16665), (1515, 13618), (1857, 11110), (2222, 9285), (3030, 6809), (3095, 6666), (3333, 6190), (3714, 5555)]