20199256270

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1\times {\mathrm{14683}}^1$

素因数の和:17664

約数の個数: 32

約数和(自身を含む): 37147465728

約数和(自身を除く): 16948209458

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2927, 5854, 14635, 14683, 29270, 29366, 73415, 137569, 146830, 275138, 687845, 690101, 1375690, 1380202, 3450505, 6901010, 42977141, 85954282, 214885705, 429771410, 2019925627, 4039851254, 10099628135, 20199256270]

約数ペア:

[(1, 20199256270), (2, 10099628135), (5, 4039851254), (10, 2019925627), (47, 429771410), (94, 214885705), (235, 85954282), (470, 42977141), (2927, 6901010), (5854, 3450505), (14635, 1380202), (14683, 1375690), (29270, 690101), (29366, 687845), (73415, 275138), (137569, 146830)]