20216798538

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1\times {\mathrm{39761}}^1$

素因数の和:40870

約数の個数: 32

約数和(自身を含む): 40961858112

約数和(自身を除く): 20745059574

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 1021, 2042, 3063, 6126, 39761, 79522, 84743, 119283, 169486, 238566, 254229, 508458, 3300163, 6600326, 9900489, 19800978, 40595981, 81191962, 121787943, 243575886, 3369466423, 6738932846, 10108399269, 20216798538]

約数ペア:

[(1, 20216798538), (2, 10108399269), (3, 6738932846), (6, 3369466423), (83, 243575886), (166, 121787943), (249, 81191962), (498, 40595981), (1021, 19800978), (2042, 9900489), (3063, 6600326), (6126, 3300163), (39761, 508458), (79522, 254229), (84743, 238566), (119283, 169486)]