20124176

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5011}}^1$

素因数の和:5270

約数の個数: 20

約数和(自身を含む): 39153744

約数和(自身を除く): 19029568

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5011, 10022, 20044, 40088, 80176, 1257761, 2515522, 5031044, 10062088, 20124176]

約数ペア:

[(1, 20124176), (2, 10062088), (4, 5031044), (8, 2515522), (16, 1257761), (251, 80176), (502, 40088), (1004, 20044), (2008, 10022), (4016, 5011)]