20759492061

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{4967}}^1$

素因数の和:5191

約数の個数: 96

約数和(自身を含む): 38638798848

約数和(自身を除く): 17879306787

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 163, 231, 259, 333, 407, 489, 693, 777, 1141, 1221, 1467, 1793, 2331, 2849, 3423, 3663, 4967, 5379, 6031, 8547, 10269, 12551, 14901, 16137, 18093, 25641, 34769, 37653, 42217, 44703, 54279, 54637, 66341, 104307, 112959, 126651, 163911, 183779, 199023, 312921, 379953, 382459, 464387, 491733, 551337, 597069, 809621, 1147377, 1286453, 1393161, 1654011, 2021569, 2428863, 3442131, 3859359, 4179483, 5667347, 6064707, 7286589, 8905831, 11578077, 14150983, 17002041, 18194121, 26717493, 29955977, 42452949, 51006123, 62340817, 80152479, 89867931, 127358847, 187022451, 209691839, 269603793, 329515747, 561067353, 629075517, 988547241, 1887226551, 2306610229, 2965641723, 6919830687, 20759492061]

約数ペア:

[(1, 20759492061), (3, 6919830687), (7, 2965641723), (9, 2306610229), (11, 1887226551), (21, 988547241), (33, 629075517), (37, 561067353), (63, 329515747), (77, 269603793), (99, 209691839), (111, 187022451), (163, 127358847), (231, 89867931), (259, 80152479), (333, 62340817), (407, 51006123), (489, 42452949), (693, 29955977), (777, 26717493), (1141, 18194121), (1221, 17002041), (1467, 14150983), (1793, 11578077), (2331, 8905831), (2849, 7286589), (3423, 6064707), (3663, 5667347), (4967, 4179483), (5379, 3859359), (6031, 3442131), (8547, 2428863), (10269, 2021569), (12551, 1654011), (14901, 1393161), (16137, 1286453), (18093, 1147377), (25641, 809621), (34769, 597069), (37653, 551337), (42217, 491733), (44703, 464387), (54279, 382459), (54637, 379953), (66341, 312921), (104307, 199023), (112959, 183779), (126651, 163911)]