20194649982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2783933}}^1$

素因数の和:2783985

約数の個数: 48

約数和(自身を含む): 48640894848

約数和(自身を除く): 28446244866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 2783933, 5567866, 8351799, 16703598, 25055397, 36191129, 50110794, 72382258, 86301923, 108573387, 172603846, 217146774, 258905769, 325720161, 517811538, 651440322, 776717307, 1121924999, 1553434614, 2243849998, 3365774997, 6731549994, 10097324991, 20194649982]

約数ペア:

[(1, 20194649982), (2, 10097324991), (3, 6731549994), (6, 3365774997), (9, 2243849998), (13, 1553434614), (18, 1121924999), (26, 776717307), (31, 651440322), (39, 517811538), (62, 325720161), (78, 258905769), (93, 217146774), (117, 172603846), (186, 108573387), (234, 86301923), (279, 72382258), (403, 50110794), (558, 36191129), (806, 25055397), (1209, 16703598), (2418, 8351799), (3627, 5567866), (7254, 2783933)]