20176490944

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16592509}}^1$

素因数の和:16592540

約数の個数: 28

約数和(自身を含む): 42144975400

約数和(自身を除く): 21968484456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16592509, 33185018, 66370036, 132740072, 265480144, 315257671, 530960288, 630515342, 1061920576, 1261030684, 2522061368, 5044122736, 10088245472, 20176490944]

約数ペア:

[(1, 20176490944), (2, 10088245472), (4, 5044122736), (8, 2522061368), (16, 1261030684), (19, 1061920576), (32, 630515342), (38, 530960288), (64, 315257671), (76, 265480144), (152, 132740072), (304, 66370036), (608, 33185018), (1216, 16592509)]