20161448

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68113}}^1$

素因数の和:68156

約数の個数: 16

約数和(自身を含む): 38824980

約数和(自身を除く): 18663532

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68113, 136226, 272452, 544904, 2520181, 5040362, 10080724, 20161448]

約数ペア:

[(1, 20161448), (2, 10080724), (4, 5040362), (8, 2520181), (37, 544904), (74, 272452), (148, 136226), (296, 68113)]