20266152

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 52377600

約数和(自身を除く): 32111448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 109, 122, 127, 183, 218, 244, 254, 327, 366, 381, 436, 488, 508, 654, 732, 762, 872, 1016, 1308, 1464, 1524, 2616, 3048, 6649, 7747, 13298, 13843, 15494, 19947, 23241, 26596, 27686, 30988, 39894, 41529, 46482, 53192, 55372, 61976, 79788, 83058, 92964, 110744, 159576, 166116, 185928, 332232, 844423, 1688846, 2533269, 3377692, 5066538, 6755384, 10133076, 20266152]

約数ペア:

[(1, 20266152), (2, 10133076), (3, 6755384), (4, 5066538), (6, 3377692), (8, 2533269), (12, 1688846), (24, 844423), (61, 332232), (109, 185928), (122, 166116), (127, 159576), (183, 110744), (218, 92964), (244, 83058), (254, 79788), (327, 61976), (366, 55372), (381, 53192), (436, 46482), (488, 41529), (508, 39894), (654, 30988), (732, 27686), (762, 26596), (872, 23241), (1016, 19947), (1308, 15494), (1464, 13843), (1524, 13298), (2616, 7747), (3048, 6649)]