20043792

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1400

約数の個数: 60

約数和(自身を含む): 56653740

約数和(自身を除く): 36609948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1277, 1308, 1744, 1962, 2554, 2616, 3831, 3924, 5108, 5232, 7662, 7848, 10216, 11493, 15324, 15696, 20432, 22986, 30648, 45972, 61296, 91944, 139193, 183888, 278386, 417579, 556772, 835158, 1113544, 1252737, 1670316, 2227088, 2505474, 3340632, 5010948, 6681264, 10021896, 20043792]

約数ペア:

[(1, 20043792), (2, 10021896), (3, 6681264), (4, 5010948), (6, 3340632), (8, 2505474), (9, 2227088), (12, 1670316), (16, 1252737), (18, 1113544), (24, 835158), (36, 556772), (48, 417579), (72, 278386), (109, 183888), (144, 139193), (218, 91944), (327, 61296), (436, 45972), (654, 30648), (872, 22986), (981, 20432), (1277, 15696), (1308, 15324), (1744, 11493), (1962, 10216), (2554, 7848), (2616, 7662), (3831, 5232), (3924, 5108)]