20217921474

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{36899}}^1$

素因数の和:37047

約数の個数: 64

約数和(自身を含む): 43358976000

約数和(自身を除く): 23141054526

約数列:

[1, 2, 3, 6, 29, 47, 58, 67, 87, 94, 134, 141, 174, 201, 282, 402, 1363, 1943, 2726, 3149, 3886, 4089, 5829, 6298, 8178, 9447, 11658, 18894, 36899, 73798, 91321, 110697, 182642, 221394, 273963, 547926, 1070071, 1734253, 2140142, 2472233, 3210213, 3468506, 4944466, 5202759, 6420426, 7416699, 10405518, 14833398, 50293337, 71694757, 100586674, 116194951, 143389514, 150880011, 215084271, 232389902, 301760022, 348584853, 430168542, 697169706, 3369653579, 6739307158, 10108960737, 20217921474]

約数ペア:

[(1, 20217921474), (2, 10108960737), (3, 6739307158), (6, 3369653579), (29, 697169706), (47, 430168542), (58, 348584853), (67, 301760022), (87, 232389902), (94, 215084271), (134, 150880011), (141, 143389514), (174, 116194951), (201, 100586674), (282, 71694757), (402, 50293337), (1363, 14833398), (1943, 10405518), (2726, 7416699), (3149, 6420426), (3886, 5202759), (4089, 4944466), (5829, 3468506), (6298, 3210213), (8178, 2472233), (9447, 2140142), (11658, 1734253), (18894, 1070071), (36899, 547926), (73798, 273963), (91321, 221394), (110697, 182642)]