20189488958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{30097}}^1$

素因数の和:30384

約数の個数: 32

約数和(自身を含む): 32361369600

約数和(自身を除く): 12171880642

約数列:

[1, 2, 19, 38, 127, 139, 254, 278, 2413, 2641, 4826, 5282, 17653, 30097, 35306, 60194, 335407, 571843, 670814, 1143686, 3822319, 4183483, 7644638, 8366966, 72624061, 79486177, 145248122, 158972354, 531302341, 1062604682, 10094744479, 20189488958]

約数ペア:

[(1, 20189488958), (2, 10094744479), (19, 1062604682), (38, 531302341), (127, 158972354), (139, 145248122), (254, 79486177), (278, 72624061), (2413, 8366966), (2641, 7644638), (4826, 4183483), (5282, 3822319), (17653, 1143686), (30097, 670814), (35306, 571843), (60194, 335407)]