20169718926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:966

約数の個数: 128

約数和(自身を含む): 49061376000

約数和(自身を除く): 28891657074

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 179, 266, 337, 358, 399, 419, 537, 674, 798, 838, 1011, 1074, 1253, 1257, 2022, 2359, 2506, 2514, 2933, 3401, 3759, 4718, 5866, 6403, 6802, 7077, 7518, 7961, 8799, 10203, 12806, 14154, 15922, 17598, 19209, 20406, 23807, 23883, 38418, 44821, 47614, 47766, 55727, 60323, 71421, 75001, 89642, 111454, 120646, 134463, 141203, 142842, 150002, 167181, 180969, 225003, 268926, 282406, 334362, 361938, 422261, 423609, 450006, 525007, 844522, 847218, 988421, 1050014, 1146137, 1266783, 1425019, 1575021, 1976842, 2292274, 2533566, 2682857, 2850038, 2965263, 3150042, 3438411, 4275057, 5365714, 5930526, 6876822, 8022959, 8048571, 8550114, 9975133, 16045918, 16097142, 18779999, 19950266, 24068877, 25275337, 29925399, 37559998, 48137754, 50550674, 56339997, 59850798, 75826011, 112679994, 151652022, 176927359, 353854718, 480231403, 530782077, 960462806, 1061564154, 1440694209, 2881388418, 3361619821, 6723239642, 10084859463, 20169718926]

約数ペア:

[(1, 20169718926), (2, 10084859463), (3, 6723239642), (6, 3361619821), (7, 2881388418), (14, 1440694209), (19, 1061564154), (21, 960462806), (38, 530782077), (42, 480231403), (57, 353854718), (114, 176927359), (133, 151652022), (179, 112679994), (266, 75826011), (337, 59850798), (358, 56339997), (399, 50550674), (419, 48137754), (537, 37559998), (674, 29925399), (798, 25275337), (838, 24068877), (1011, 19950266), (1074, 18779999), (1253, 16097142), (1257, 16045918), (2022, 9975133), (2359, 8550114), (2506, 8048571), (2514, 8022959), (2933, 6876822), (3401, 5930526), (3759, 5365714), (4718, 4275057), (5866, 3438411), (6403, 3150042), (6802, 2965263), (7077, 2850038), (7518, 2682857), (7961, 2533566), (8799, 2292274), (10203, 1976842), (12806, 1575021), (14154, 1425019), (15922, 1266783), (17598, 1146137), (19209, 1050014), (20406, 988421), (23807, 847218), (23883, 844522), (38418, 525007), (44821, 450006), (47614, 423609), (47766, 422261), (55727, 361938), (60323, 334362), (71421, 282406), (75001, 268926), (89642, 225003), (111454, 180969), (120646, 167181), (134463, 150002), (141203, 142842)]