20061490252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{35831}}^1$

素因数の和:36046

約数の個数: 48

約数和(自身を含む): 37924588800

約数和(自身を除く): 17863098548

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 139, 212, 278, 556, 1007, 2014, 2641, 4028, 5282, 7367, 10564, 14734, 29468, 35831, 71662, 139973, 143324, 279946, 559892, 680789, 1361578, 1899043, 2723156, 3798086, 4980509, 7596172, 9961018, 19922036, 36081817, 72163634, 94629671, 144327268, 189259342, 263966977, 378518684, 527933954, 1055867908, 5015372563, 10030745126, 20061490252]

約数ペア:

[(1, 20061490252), (2, 10030745126), (4, 5015372563), (19, 1055867908), (38, 527933954), (53, 378518684), (76, 263966977), (106, 189259342), (139, 144327268), (212, 94629671), (278, 72163634), (556, 36081817), (1007, 19922036), (2014, 9961018), (2641, 7596172), (4028, 4980509), (5282, 3798086), (7367, 2723156), (10564, 1899043), (14734, 1361578), (29468, 680789), (35831, 559892), (71662, 279946), (139973, 143324)]