20145802096

素因数分解:

$2^4\times 7^1\times {\mathrm{6451}}^1\times {\mathrm{27883}}^1$

素因数の和:34349

約数の個数: 40

約数和(自身を含む): 44617076864

約数和(自身を除く): 24471274768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6451, 12902, 25804, 27883, 45157, 51608, 55766, 90314, 103216, 111532, 180628, 195181, 223064, 361256, 390362, 446128, 722512, 780724, 1561448, 3122896, 179873233, 359746466, 719492932, 1259112631, 1438985864, 2518225262, 2877971728, 5036450524, 10072901048, 20145802096]

約数ペア:

[(1, 20145802096), (2, 10072901048), (4, 5036450524), (7, 2877971728), (8, 2518225262), (14, 1438985864), (16, 1259112631), (28, 719492932), (56, 359746466), (112, 179873233), (6451, 3122896), (12902, 1561448), (25804, 780724), (27883, 722512), (45157, 446128), (51608, 390362), (55766, 361256), (90314, 223064), (103216, 195181), (111532, 180628)]