20195014

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 37371456

約数和(自身を除く): 17176442

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1601, 1802, 3202, 6307, 11207, 12614, 22414, 27217, 54434, 84853, 169706, 190519, 381038, 593971, 1187942, 1442501, 2885002, 10097507, 20195014]

約数ペア:

[(1, 20195014), (2, 10097507), (7, 2885002), (14, 1442501), (17, 1187942), (34, 593971), (53, 381038), (106, 190519), (119, 169706), (238, 84853), (371, 54434), (742, 27217), (901, 22414), (1601, 12614), (1802, 11207), (3202, 6307)]