20341994415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{42209}}^1$

素因数の和:42344

約数の個数: 48

約数和(自身を含む): 34737141600

約数和(自身を除く): 14395147185

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 361, 445, 1083, 1335, 1691, 1805, 5073, 5415, 8455, 25365, 32129, 42209, 96387, 126627, 160645, 211045, 481935, 633135, 801971, 2405913, 3756601, 4009855, 11269803, 12029565, 15237449, 18783005, 45712347, 56349015, 71375419, 76187245, 214126257, 228561735, 356877095, 1070631285, 1356132961, 4068398883, 6780664805, 20341994415]

約数ペア:

[(1, 20341994415), (3, 6780664805), (5, 4068398883), (15, 1356132961), (19, 1070631285), (57, 356877095), (89, 228561735), (95, 214126257), (267, 76187245), (285, 71375419), (361, 56349015), (445, 45712347), (1083, 18783005), (1335, 15237449), (1691, 12029565), (1805, 11269803), (5073, 4009855), (5415, 3756601), (8455, 2405913), (25365, 801971), (32129, 633135), (42209, 481935), (96387, 211045), (126627, 160645)]