20227344991

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 25240190976

約数和(自身を除く): 5012845985

約数列:

[1, 7, 17, 49, 119, 127, 263, 727, 833, 889, 1841, 2159, 4471, 5089, 6223, 12359, 12887, 15113, 31297, 33401, 35623, 86513, 92329, 105791, 191201, 219079, 233807, 567817, 605591, 646303, 1338407, 1569593, 1636649, 3250417, 3974719, 4524121, 9368849, 10987151, 22752919, 24282527, 27823033, 76910057, 159270433, 169977689, 412802959, 1189843823, 2889620713, 20227344991]

約数ペア:

[(1, 20227344991), (7, 2889620713), (17, 1189843823), (49, 412802959), (119, 169977689), (127, 159270433), (263, 76910057), (727, 27823033), (833, 24282527), (889, 22752919), (1841, 10987151), (2159, 9368849), (4471, 4524121), (5089, 3974719), (6223, 3250417), (12359, 1636649), (12887, 1569593), (15113, 1338407), (31297, 646303), (33401, 605591), (35623, 567817), (86513, 233807), (92329, 219079), (105791, 191201)]