20120287316

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{797}}^1\times {\mathrm{70913}}^1$

素因数の和:71803

約数の個数: 24

約数和(自身を含む): 35651304360

約数和(自身を除く): 15531017044

約数列:

[1, 2, 4, 89, 178, 356, 797, 1594, 3188, 70913, 70933, 141826, 141866, 283652, 283732, 6311257, 12622514, 25245028, 56517661, 113035322, 226070644, 5030071829, 10060143658, 20120287316]

約数ペア:

[(1, 20120287316), (2, 10060143658), (4, 5030071829), (89, 226070644), (178, 113035322), (356, 56517661), (797, 25245028), (1594, 12622514), (3188, 6311257), (70913, 283732), (70933, 283652), (141826, 141866)]