20239750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 39892320

約数和(自身を除く): 19652570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4261, 4750, 8522, 21305, 42610, 80959, 106525, 161918, 213050, 404795, 532625, 809590, 1065250, 2023975, 4047950, 10119875, 20239750]

約数ペア:

[(1, 20239750), (2, 10119875), (5, 4047950), (10, 2023975), (19, 1065250), (25, 809590), (38, 532625), (50, 404795), (95, 213050), (125, 161918), (190, 106525), (250, 80959), (475, 42610), (950, 21305), (2375, 8522), (4261, 4750)]