20138538342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6297229}}^1$

素因数の和:6297288

約数の個数: 32

約数和(自身を含む): 44433254880

約数和(自身を除く): 24294716538

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6297229, 12594458, 18891687, 37783374, 81863977, 163727954, 245591931, 258186389, 491183862, 516372778, 774559167, 1549118334, 3356423057, 6712846114, 10069269171, 20138538342]

約数ペア:

[(1, 20138538342), (2, 10069269171), (3, 6712846114), (6, 3356423057), (13, 1549118334), (26, 774559167), (39, 516372778), (41, 491183862), (78, 258186389), (82, 245591931), (123, 163727954), (246, 81863977), (533, 37783374), (1066, 18891687), (1599, 12594458), (3198, 6297229)]