20531040190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{65267}}^1$

素因数の和:65736

約数の個数: 32

約数和(自身を含む): 37500382080

約数和(自身を除く): 16969341890

約数列:

[1, 2, 5, 10, 83, 166, 379, 415, 758, 830, 1895, 3790, 31457, 62914, 65267, 130534, 157285, 314570, 326335, 652670, 5417161, 10834322, 24736193, 27085805, 49472386, 54171610, 123680965, 247361930, 2053104019, 4106208038, 10265520095, 20531040190]

約数ペア:

[(1, 20531040190), (2, 10265520095), (5, 4106208038), (10, 2053104019), (83, 247361930), (166, 123680965), (379, 54171610), (415, 49472386), (758, 27085805), (830, 24736193), (1895, 10834322), (3790, 5417161), (31457, 652670), (62914, 326335), (65267, 314570), (130534, 157285)]