20483672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12251}}^1$

素因数の和:12287

約数の個数: 32

約数和(自身を含む): 44107200

約数和(自身を除く): 23623528

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12251, 24502, 49004, 98008, 134761, 232769, 269522, 465538, 539044, 931076, 1078088, 1862152, 2560459, 5120918, 10241836, 20483672]

約数ペア:

[(1, 20483672), (2, 10241836), (4, 5120918), (8, 2560459), (11, 1862152), (19, 1078088), (22, 931076), (38, 539044), (44, 465538), (76, 269522), (88, 232769), (152, 134761), (209, 98008), (418, 49004), (836, 24502), (1672, 12251)]