20221168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6047}}^1$

素因数の和:6085

約数の個数: 40

約数和(自身を含む): 44997120

約数和(自身を除く): 24775952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 6047, 12094, 24188, 48376, 66517, 96752, 114893, 133034, 229786, 266068, 459572, 532136, 919144, 1064272, 1263823, 1838288, 2527646, 5055292, 10110584, 20221168]

約数ペア:

[(1, 20221168), (2, 10110584), (4, 5055292), (8, 2527646), (11, 1838288), (16, 1263823), (19, 1064272), (22, 919144), (38, 532136), (44, 459572), (76, 266068), (88, 229786), (152, 133034), (176, 114893), (209, 96752), (304, 66517), (418, 48376), (836, 24188), (1672, 12094), (3344, 6047)]