20101455645

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1\times {\mathrm{23473}}^1$

素因数の和:25061

約数の個数: 32

約数和(自身を含む): 33054396672

約数和(自身を除く): 12952941027

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1543, 4629, 7715, 23145, 23473, 57091, 70419, 117365, 171273, 285455, 352095, 856365, 868501, 2605503, 4342505, 13027515, 36218839, 108656517, 181094195, 543282585, 1340097043, 4020291129, 6700485215, 20101455645]

約数ペア:

[(1, 20101455645), (3, 6700485215), (5, 4020291129), (15, 1340097043), (37, 543282585), (111, 181094195), (185, 108656517), (555, 36218839), (1543, 13027515), (4629, 4342505), (7715, 2605503), (23145, 868501), (23473, 856365), (57091, 352095), (70419, 285455), (117365, 171273)]