20123682033

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1\times {\mathrm{1361}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 33879412224

約数和(自身を除く): 13755730191

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1321, 1361, 1599, 3731, 3963, 4083, 9247, 9527, 11193, 17173, 17693, 27741, 28581, 51519, 53079, 54161, 55801, 120211, 123851, 162483, 167403, 360633, 371553, 379127, 390607, 704093, 725413, 1137381, 1171821, 1797881, 2112279, 2176239, 4928651, 5077891, 5393643, 12585167, 14785953, 15233673, 23372453, 37755501, 70117359, 73713121, 163607171, 221139363, 490821513, 515991847, 958270573, 1547975541, 2874811719, 6707894011, 20123682033]

約数ペア:

[(1, 20123682033), (3, 6707894011), (7, 2874811719), (13, 1547975541), (21, 958270573), (39, 515991847), (41, 490821513), (91, 221139363), (123, 163607171), (273, 73713121), (287, 70117359), (533, 37755501), (861, 23372453), (1321, 15233673), (1361, 14785953), (1599, 12585167), (3731, 5393643), (3963, 5077891), (4083, 4928651), (9247, 2176239), (9527, 2112279), (11193, 1797881), (17173, 1171821), (17693, 1137381), (27741, 725413), (28581, 704093), (51519, 390607), (53079, 379127), (54161, 371553), (55801, 360633), (120211, 167403), (123851, 162483)]