20768049572246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{2251}}^1\times {\mathrm{9397}}^1$

素因数の和:12165

約数の個数: 64

約数和(自身を含む): 33573007401984

約数和(自身を除く): 12804957829738

約数列:

[1, 2, 17, 34, 67, 134, 431, 862, 1139, 2251, 2278, 4502, 7327, 9397, 14654, 18794, 28877, 38267, 57754, 76534, 150817, 159749, 301634, 319498, 490909, 629599, 970181, 981818, 1259198, 1940362, 2563889, 4050107, 5127778, 8100214, 10703183, 16493077, 21152647, 21406366, 32986154, 42305294, 65002127, 68851819, 130004254, 137703638, 271357169, 359594999, 542714338, 719189998, 1105036159, 1417227349, 2210072318, 2834454698, 4613071873, 9116790857, 9226143746, 18233581714, 24092864933, 48185729866, 154985444569, 309970889138, 610824987419, 1221649974838, 10384024786123, 20768049572246]

約数ペア:

[(1, 20768049572246), (2, 10384024786123), (17, 1221649974838), (34, 610824987419), (67, 309970889138), (134, 154985444569), (431, 48185729866), (862, 24092864933), (1139, 18233581714), (2251, 9226143746), (2278, 9116790857), (4502, 4613071873), (7327, 2834454698), (9397, 2210072318), (14654, 1417227349), (18794, 1105036159), (28877, 719189998), (38267, 542714338), (57754, 359594999), (76534, 271357169), (150817, 137703638), (159749, 130004254), (301634, 68851819), (319498, 65002127), (490909, 42305294), (629599, 32986154), (970181, 21406366), (981818, 21152647), (1259198, 16493077), (1940362, 10703183), (2563889, 8100214), (4050107, 5127778)]