20228150859

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{6899}}^1$

素因数の和:7160

約数の個数: 64

約数和(自身を含む): 33575731200

約数和(自身を除く): 13347580341

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 191, 301, 357, 573, 731, 903, 1337, 2193, 3247, 4011, 5117, 6899, 8213, 9741, 15351, 20697, 22729, 24639, 48293, 57491, 68187, 117283, 139621, 144879, 172473, 296657, 351849, 418863, 820981, 889971, 977347, 1317709, 2076599, 2462943, 2932041, 3953127, 5043169, 6229797, 9223963, 15129507, 22401053, 27671889, 35302183, 56661487, 67203159, 105906549, 156807371, 169984461, 396630409, 470422113, 963245279, 1189891227, 2889735837, 6742716953, 20228150859]

約数ペア:

[(1, 20228150859), (3, 6742716953), (7, 2889735837), (17, 1189891227), (21, 963245279), (43, 470422113), (51, 396630409), (119, 169984461), (129, 156807371), (191, 105906549), (301, 67203159), (357, 56661487), (573, 35302183), (731, 27671889), (903, 22401053), (1337, 15129507), (2193, 9223963), (3247, 6229797), (4011, 5043169), (5117, 3953127), (6899, 2932041), (8213, 2462943), (9741, 2076599), (15351, 1317709), (20697, 977347), (22729, 889971), (24639, 820981), (48293, 418863), (57491, 351849), (68187, 296657), (117283, 172473), (139621, 144879)]