20218098820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6053323}}^1$

素因数の和:6053499

約数の個数: 24

約数和(自身を含む): 42712254144

約数和(自身を除く): 22494155324

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 6053323, 12106646, 24213292, 30266615, 60533230, 121066460, 1010904941, 2021809882, 4043619764, 5054524705, 10109049410, 20218098820]

約数ペア:

[(1, 20218098820), (2, 10109049410), (4, 5054524705), (5, 4043619764), (10, 2021809882), (20, 1010904941), (167, 121066460), (334, 60533230), (668, 30266615), (835, 24213292), (1670, 12106646), (3340, 6053323)]