20392050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19421}}^1$

素因数の和:19443

約数の個数: 48

約数和(自身を含む): 57799872

約数和(自身を除く): 37407822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19421, 38842, 58263, 97105, 116526, 135947, 194210, 271894, 291315, 407841, 485525, 582630, 679735, 815682, 971050, 1359470, 1456575, 2039205, 2913150, 3398675, 4078410, 6797350, 10196025, 20392050]

約数ペア:

[(1, 20392050), (2, 10196025), (3, 6797350), (5, 4078410), (6, 3398675), (7, 2913150), (10, 2039205), (14, 1456575), (15, 1359470), (21, 971050), (25, 815682), (30, 679735), (35, 582630), (42, 485525), (50, 407841), (70, 291315), (75, 271894), (105, 194210), (150, 135947), (175, 116526), (210, 97105), (350, 58263), (525, 38842), (1050, 19421)]