20194458123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{883}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 34271477760

約数和(自身を除く): 14077019637

約数列:

[1, 3, 7, 19, 21, 31, 43, 57, 93, 129, 133, 217, 301, 399, 589, 651, 817, 883, 903, 1333, 1767, 1849, 2451, 2649, 3999, 4123, 5547, 5719, 6181, 9331, 12369, 12943, 16777, 17157, 18543, 25327, 27373, 27993, 35131, 37969, 38829, 50331, 57319, 75981, 82119, 105393, 113907, 117439, 171957, 177289, 191611, 245917, 265783, 352317, 401233, 520087, 531867, 574833, 721411, 737751, 797349, 1089061, 1177039, 1203699, 1560261, 1632667, 2164233, 3267183, 3531117, 3640609, 4898001, 5049877, 7623427, 8239273, 10921827, 11428669, 15149631, 22363741, 22870281, 24717819, 31020673, 34286007, 50612677, 67091223, 93062019, 151838031, 156546187, 217144711, 354288739, 469638561, 651434133, 961640863, 1062866217, 2884922589, 6731486041, 20194458123]

約数ペア:

[(1, 20194458123), (3, 6731486041), (7, 2884922589), (19, 1062866217), (21, 961640863), (31, 651434133), (43, 469638561), (57, 354288739), (93, 217144711), (129, 156546187), (133, 151838031), (217, 93062019), (301, 67091223), (399, 50612677), (589, 34286007), (651, 31020673), (817, 24717819), (883, 22870281), (903, 22363741), (1333, 15149631), (1767, 11428669), (1849, 10921827), (2451, 8239273), (2649, 7623427), (3999, 5049877), (4123, 4898001), (5547, 3640609), (5719, 3531117), (6181, 3267183), (9331, 2164233), (12369, 1632667), (12943, 1560261), (16777, 1203699), (17157, 1177039), (18543, 1089061), (25327, 797349), (27373, 737751), (27993, 721411), (35131, 574833), (37969, 531867), (38829, 520087), (50331, 401233), (57319, 352317), (75981, 265783), (82119, 245917), (105393, 191611), (113907, 177289), (117439, 171957)]