20172932439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{83591}}^1$

素因数の和:83779

約数の個数: 32

約数和(自身を含む): 30044971008

約数和(自身を除く): 9872038569

約数列:

[1, 3, 11, 33, 71, 103, 213, 309, 781, 1133, 2343, 3399, 7313, 21939, 80443, 83591, 241329, 250773, 919501, 2758503, 5934961, 8609873, 17804883, 25829619, 65284571, 94708603, 195853713, 284125809, 611300983, 1833902949, 6724310813, 20172932439]

約数ペア:

[(1, 20172932439), (3, 6724310813), (11, 1833902949), (33, 611300983), (71, 284125809), (103, 195853713), (213, 94708603), (309, 65284571), (781, 25829619), (1133, 17804883), (2343, 8609873), (3399, 5934961), (7313, 2758503), (21939, 919501), (80443, 250773), (83591, 241329)]