20189045512

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{121697}}^1$

素因数の和:122025

約数の個数: 32

約数和(自身を含む): 38444398200

約数和(自身を除く): 18255352688

約数列:

[1, 2, 4, 8, 89, 178, 233, 356, 466, 712, 932, 1864, 20737, 41474, 82948, 121697, 165896, 243394, 486788, 973576, 10831033, 21662066, 28355401, 43324132, 56710802, 86648264, 113421604, 226843208, 2523630689, 5047261378, 10094522756, 20189045512]

約数ペア:

[(1, 20189045512), (2, 10094522756), (4, 5047261378), (8, 2523630689), (89, 226843208), (178, 113421604), (233, 86648264), (356, 56710802), (466, 43324132), (712, 28355401), (932, 21662066), (1864, 10831033), (20737, 973576), (41474, 486788), (82948, 243394), (121697, 165896)]