20145123922

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{434593}}^1$

素因数の和:434663

約数の個数: 48

約数和(自身を含む): 39238623072

約数和(自身を除く): 19093499150

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 473, 539, 602, 946, 1078, 2107, 3311, 4214, 6622, 23177, 46354, 434593, 869186, 3042151, 4780523, 6084302, 9561046, 18687499, 21295057, 33463661, 37374998, 42590114, 66927322, 130812493, 205562489, 234245627, 261624986, 411124978, 468491254, 915687451, 1438937423, 1831374902, 2877874846, 10072561961, 20145123922]

約数ペア:

[(1, 20145123922), (2, 10072561961), (7, 2877874846), (11, 1831374902), (14, 1438937423), (22, 915687451), (43, 468491254), (49, 411124978), (77, 261624986), (86, 234245627), (98, 205562489), (154, 130812493), (301, 66927322), (473, 42590114), (539, 37374998), (602, 33463661), (946, 21295057), (1078, 18687499), (2107, 9561046), (3311, 6084302), (4214, 4780523), (6622, 3042151), (23177, 869186), (46354, 434593)]