20148460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43801}}^1$

素因数の和:43833

約数の個数: 24

約数和(自身を含む): 44152416

約数和(自身を除く): 24003956

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43801, 87602, 175204, 219005, 438010, 876020, 1007423, 2014846, 4029692, 5037115, 10074230, 20148460]

約数ペア:

[(1, 20148460), (2, 10074230), (4, 5037115), (5, 4029692), (10, 2014846), (20, 1007423), (23, 876020), (46, 438010), (92, 219005), (115, 175204), (230, 87602), (460, 43801)]