20170251952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66349513}}^1$

素因数の和:66349540

約数の個数: 20

約数和(自身を含む): 41136698680

約数和(自身を除く): 20966446728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66349513, 132699026, 265398052, 530796104, 1061592208, 1260640747, 2521281494, 5042562988, 10085125976, 20170251952]

約数ペア:

[(1, 20170251952), (2, 10085125976), (4, 5042562988), (8, 2521281494), (16, 1260640747), (19, 1061592208), (38, 530796104), (76, 265398052), (152, 132699026), (304, 66349513)]