20063836106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{21163}}^1$

素因数の和:21654

約数の個数: 32

約数和(自身を含む): 32279332800

約数和(自身を除く): 12215496694

約数列:

[1, 2, 19, 38, 61, 122, 409, 818, 1159, 2318, 7771, 15542, 21163, 24949, 42326, 49898, 402097, 474031, 804194, 948062, 1290943, 2581886, 8655667, 17311334, 24527917, 49055834, 164457673, 328915346, 527995687, 1055991374, 10031918053, 20063836106]

約数ペア:

[(1, 20063836106), (2, 10031918053), (19, 1055991374), (38, 527995687), (61, 328915346), (122, 164457673), (409, 49055834), (818, 24527917), (1159, 17311334), (2318, 8655667), (7771, 2581886), (15542, 1290943), (21163, 948062), (24949, 804194), (42326, 474031), (49898, 402097)]