20195688

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2741}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 50672160

約数和(自身を除く): 30476472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2741, 3684, 5482, 7368, 8223, 10964, 16446, 21928, 32892, 65784, 841487, 1682974, 2524461, 3365948, 5048922, 6731896, 10097844, 20195688]

約数ペア:

[(1, 20195688), (2, 10097844), (3, 6731896), (4, 5048922), (6, 3365948), (8, 2524461), (12, 1682974), (24, 841487), (307, 65784), (614, 32892), (921, 21928), (1228, 16446), (1842, 10964), (2456, 8223), (2741, 7368), (3684, 5482)]