20193683824

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9212447}}^1$

素因数の和:9212592

約数の個数: 20

約数和(自身を含む): 39410852544

約数和(自身を除く): 19217168720

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9212447, 18424894, 36849788, 73699576, 147399152, 1262105239, 2524210478, 5048420956, 10096841912, 20193683824]

約数ペア:

[(1, 20193683824), (2, 10096841912), (4, 5048420956), (8, 2524210478), (16, 1262105239), (137, 147399152), (274, 73699576), (548, 36849788), (1096, 18424894), (2192, 9212447)]