20081304

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3045

約数の個数: 64

約数和(自身を含む): 57600000

約数和(自身を除く): 37518696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 2999, 3348, 5998, 6696, 8997, 11996, 17994, 23992, 26991, 35988, 53982, 71976, 80973, 92969, 107964, 161946, 185938, 215928, 278907, 323892, 371876, 557814, 647784, 743752, 836721, 1115628, 1673442, 2231256, 2510163, 3346884, 5020326, 6693768, 10040652, 20081304]

約数ペア:

[(1, 20081304), (2, 10040652), (3, 6693768), (4, 5020326), (6, 3346884), (8, 2510163), (9, 2231256), (12, 1673442), (18, 1115628), (24, 836721), (27, 743752), (31, 647784), (36, 557814), (54, 371876), (62, 323892), (72, 278907), (93, 215928), (108, 185938), (124, 161946), (186, 107964), (216, 92969), (248, 80973), (279, 71976), (372, 53982), (558, 35988), (744, 26991), (837, 23992), (1116, 17994), (1674, 11996), (2232, 8997), (2999, 6696), (3348, 5998)]