20693479970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1\times {\mathrm{26557}}^1$

素因数の和:27794

約数の個数: 32

約数和(自身を含む): 37838138688

約数和(自身を除く): 17144658718

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1163, 2326, 5815, 11630, 26557, 53114, 77921, 132785, 155842, 265570, 389605, 779210, 1779319, 3558638, 8896595, 17793190, 30885791, 61771582, 154428955, 308857910, 2069347997, 4138695994, 10346739985, 20693479970]

約数ペア:

[(1, 20693479970), (2, 10346739985), (5, 4138695994), (10, 2069347997), (67, 308857910), (134, 154428955), (335, 61771582), (670, 30885791), (1163, 17793190), (2326, 8896595), (5815, 3558638), (11630, 1779319), (26557, 779210), (53114, 389605), (77921, 265570), (132785, 155842)]