20492742248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{7253}}^1$

素因数の和:7698

約数の個数: 64

約数和(自身を含む): 42482905920

約数和(自身を除く): 21990163672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 331, 388, 662, 776, 1067, 1324, 2134, 2648, 3641, 4268, 7253, 7282, 8536, 14506, 14564, 29012, 29128, 32107, 58024, 64214, 79783, 128428, 159566, 256856, 319132, 353177, 638264, 703541, 706354, 1407082, 1412708, 2400743, 2814164, 2825416, 4801486, 5628328, 7738951, 9602972, 15477902, 19205944, 26408173, 30955804, 52816346, 61911608, 105632692, 211265384, 232872071, 465744142, 931488284, 1862976568, 2561592781, 5123185562, 10246371124, 20492742248]

約数ペア:

[(1, 20492742248), (2, 10246371124), (4, 5123185562), (8, 2561592781), (11, 1862976568), (22, 931488284), (44, 465744142), (88, 232872071), (97, 211265384), (194, 105632692), (331, 61911608), (388, 52816346), (662, 30955804), (776, 26408173), (1067, 19205944), (1324, 15477902), (2134, 9602972), (2648, 7738951), (3641, 5628328), (4268, 4801486), (7253, 2825416), (7282, 2814164), (8536, 2400743), (14506, 1412708), (14564, 1407082), (29012, 706354), (29128, 703541), (32107, 638264), (58024, 353177), (64214, 319132), (79783, 256856), (128428, 159566)]