20243557545

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1\times {\mathrm{20641}}^1$

素因数の和:21233

約数の個数: 32

約数和(自身を含む): 32681074944

約数和(自身を除く): 12437517399

約数列:

[1, 3, 5, 15, 151, 433, 453, 755, 1299, 2165, 2265, 6495, 20641, 61923, 65383, 103205, 196149, 309615, 326915, 980745, 3116791, 8937553, 9350373, 15583955, 26812659, 44687765, 46751865, 134063295, 1349570503, 4048711509, 6747852515, 20243557545]

約数ペア:

[(1, 20243557545), (3, 6747852515), (5, 4048711509), (15, 1349570503), (151, 134063295), (433, 46751865), (453, 44687765), (755, 26812659), (1299, 15583955), (2165, 9350373), (2265, 8937553), (6495, 3116791), (20641, 980745), (61923, 326915), (65383, 309615), (103205, 196149)]