20077648

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26699}}^1$

素因数の和:26754

約数の個数: 20

約数和(自身を含む): 39729600

約数和(自身を除く): 19651952

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26699, 53398, 106796, 213592, 427184, 1254853, 2509706, 5019412, 10038824, 20077648]

約数ペア:

[(1, 20077648), (2, 10038824), (4, 5019412), (8, 2509706), (16, 1254853), (47, 427184), (94, 213592), (188, 106796), (376, 53398), (752, 26699)]