20121664066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9049}}^1\times {\mathrm{9343}}^1$

素因数の和:18418

約数の個数: 32

約数和(自身を含む): 36531302400

約数和(自身を除く): 16409638334

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 9049, 9343, 18098, 18686, 63343, 65401, 126686, 130802, 153833, 158831, 307666, 317662, 1076831, 1111817, 2153662, 2223634, 84544807, 169089614, 591813649, 1183627298, 1437261719, 2874523438, 10060832033, 20121664066]

約数ペア:

[(1, 20121664066), (2, 10060832033), (7, 2874523438), (14, 1437261719), (17, 1183627298), (34, 591813649), (119, 169089614), (238, 84544807), (9049, 2223634), (9343, 2153662), (18098, 1111817), (18686, 1076831), (63343, 317662), (65401, 307666), (126686, 158831), (130802, 153833)]