20976506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 33653664

約数和(自身を除く): 12677158

約数列:

[1, 2, 23, 46, 59, 118, 131, 262, 1357, 2714, 3013, 3481, 6026, 6962, 7729, 15458, 80063, 160126, 177767, 355534, 456011, 912022, 10488253, 20976506]

約数ペア:

[(1, 20976506), (2, 10488253), (23, 912022), (46, 456011), (59, 355534), (118, 177767), (131, 160126), (262, 80063), (1357, 15458), (2714, 7729), (3013, 6962), (3481, 6026)]