20403749066

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{28069}}^1$

素因数の和:28334

約数の個数: 32

約数和(自身を含む): 32255798400

約数和(自身を除く): 11852049334

約数列:

[1, 2, 29, 58, 83, 151, 166, 302, 2407, 4379, 4814, 8758, 12533, 25066, 28069, 56138, 363457, 726914, 814001, 1628002, 2329727, 4238419, 4659454, 8476838, 67562083, 122914151, 135124166, 245828302, 351788777, 703577554, 10201874533, 20403749066]

約数ペア:

[(1, 20403749066), (2, 10201874533), (29, 703577554), (58, 351788777), (83, 245828302), (151, 135124166), (166, 122914151), (302, 67562083), (2407, 8476838), (4379, 4659454), (4814, 4238419), (8758, 2329727), (12533, 1628002), (25066, 814001), (28069, 726914), (56138, 363457)]