20389536

素因数分解:

$2^5\times 3^3\times {\mathrm{23599}}^1$

素因数の和:23618

約数の個数: 48

約数和(自身を含む): 59472000

約数和(自身を除く): 39082464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23599, 47198, 70797, 94396, 141594, 188792, 212391, 283188, 377584, 424782, 566376, 637173, 755168, 849564, 1132752, 1274346, 1699128, 2265504, 2548692, 3398256, 5097384, 6796512, 10194768, 20389536]

約数ペア:

[(1, 20389536), (2, 10194768), (3, 6796512), (4, 5097384), (6, 3398256), (8, 2548692), (9, 2265504), (12, 1699128), (16, 1274346), (18, 1132752), (24, 849564), (27, 755168), (32, 637173), (36, 566376), (48, 424782), (54, 377584), (72, 283188), (96, 212391), (108, 188792), (144, 141594), (216, 94396), (288, 70797), (432, 47198), (864, 23599)]