20131193478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1\times {\mathrm{3931}}^1$

素因数の和:6481

約数の個数: 64

約数和(自身を含む): 45369114624

約数和(自身を除く): 25237921146

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 2503, 3931, 5006, 7509, 7862, 11793, 15018, 23586, 27533, 43241, 55066, 77593, 82599, 86482, 121861, 129723, 155186, 165198, 232779, 243722, 259446, 365583, 465558, 731166, 853523, 1340471, 1707046, 2560569, 2680942, 4021413, 5121138, 8042826, 9839293, 19678586, 29517879, 59035758, 108232223, 216464446, 305018083, 324696669, 610036166, 649393338, 915054249, 1830108498, 3355198913, 6710397826, 10065596739, 20131193478]

約数ペア:

[(1, 20131193478), (2, 10065596739), (3, 6710397826), (6, 3355198913), (11, 1830108498), (22, 915054249), (31, 649393338), (33, 610036166), (62, 324696669), (66, 305018083), (93, 216464446), (186, 108232223), (341, 59035758), (682, 29517879), (1023, 19678586), (2046, 9839293), (2503, 8042826), (3931, 5121138), (5006, 4021413), (7509, 2680942), (7862, 2560569), (11793, 1707046), (15018, 1340471), (23586, 853523), (27533, 731166), (43241, 465558), (55066, 365583), (77593, 259446), (82599, 243722), (86482, 232779), (121861, 165198), (129723, 155186)]