20445976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134513}}^1$

素因数の和:134538

約数の個数: 16

約数和(自身を含む): 40354200

約数和(自身を除く): 19908224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134513, 269026, 538052, 1076104, 2555747, 5111494, 10222988, 20445976]

約数ペア:

[(1, 20445976), (2, 10222988), (4, 5111494), (8, 2555747), (19, 1076104), (38, 538052), (76, 269026), (152, 134513)]