20876616

素因数分解:

$2^3\times 3^5\times {\mathrm{10739}}^1$

素因数の和:10760

約数の個数: 48

約数和(自身を含む): 58640400

約数和(自身を除く): 37763784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10739, 21478, 32217, 42956, 64434, 85912, 96651, 128868, 193302, 257736, 289953, 386604, 579906, 773208, 869859, 1159812, 1739718, 2319624, 2609577, 3479436, 5219154, 6958872, 10438308, 20876616]

約数ペア:

[(1, 20876616), (2, 10438308), (3, 6958872), (4, 5219154), (6, 3479436), (8, 2609577), (9, 2319624), (12, 1739718), (18, 1159812), (24, 869859), (27, 773208), (36, 579906), (54, 386604), (72, 289953), (81, 257736), (108, 193302), (162, 128868), (216, 96651), (243, 85912), (324, 64434), (486, 42956), (648, 32217), (972, 21478), (1944, 10739)]