20199842472

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{2098903}}^1$

素因数の和:2099313

約数の個数: 32

約数和(自身を含む): 50625564480

約数和(自身を除く): 30425722008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 4812, 9624, 2098903, 4197806, 6296709, 8395612, 12593418, 16791224, 25186836, 50373672, 841660103, 1683320206, 2524980309, 3366640412, 5049960618, 6733280824, 10099921236, 20199842472]

約数ペア:

[(1, 20199842472), (2, 10099921236), (3, 6733280824), (4, 5049960618), (6, 3366640412), (8, 2524980309), (12, 1683320206), (24, 841660103), (401, 50373672), (802, 25186836), (1203, 16791224), (1604, 12593418), (2406, 8395612), (3208, 6296709), (4812, 4197806), (9624, 2098903)]