20172959807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{14851}}^1$

素因数の和:14964

約数の個数: 64

約数和(自身を含む): 28743966720

約数和(自身を除く): 8571006913

約数列:

[1, 7, 11, 13, 23, 59, 77, 91, 143, 161, 253, 299, 413, 649, 767, 1001, 1357, 1771, 2093, 3289, 4543, 5369, 8437, 9499, 14851, 14927, 17641, 23023, 59059, 103957, 104489, 123487, 163361, 193063, 194051, 341573, 876209, 1143527, 1351441, 1358357, 2123693, 2391011, 3757303, 4440449, 6133463, 9638299, 11390717, 14865851, 20152807, 26301121, 31083143, 48844939, 67468093, 79735019, 125297887, 141069649, 221680877, 261986491, 341914573, 877085209, 1551766139, 1833905437, 2881851401, 20172959807]

約数ペア:

[(1, 20172959807), (7, 2881851401), (11, 1833905437), (13, 1551766139), (23, 877085209), (59, 341914573), (77, 261986491), (91, 221680877), (143, 141069649), (161, 125297887), (253, 79735019), (299, 67468093), (413, 48844939), (649, 31083143), (767, 26301121), (1001, 20152807), (1357, 14865851), (1771, 11390717), (2093, 9638299), (3289, 6133463), (4543, 4440449), (5369, 3757303), (8437, 2391011), (9499, 2123693), (14851, 1358357), (14927, 1351441), (17641, 1143527), (23023, 876209), (59059, 341573), (103957, 194051), (104489, 193063), (123487, 163361)]