20734128

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1202

約数の個数: 60

約数和(自身を含む): 58505928

約数和(自身を除く): 37771800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1051, 1096, 1233, 1644, 2102, 2192, 2466, 3153, 3288, 4204, 4932, 6306, 6576, 8408, 9459, 9864, 12612, 16816, 18918, 19728, 25224, 37836, 50448, 75672, 143987, 151344, 287974, 431961, 575948, 863922, 1151896, 1295883, 1727844, 2303792, 2591766, 3455688, 5183532, 6911376, 10367064, 20734128]

約数ペア:

[(1, 20734128), (2, 10367064), (3, 6911376), (4, 5183532), (6, 3455688), (8, 2591766), (9, 2303792), (12, 1727844), (16, 1295883), (18, 1151896), (24, 863922), (36, 575948), (48, 431961), (72, 287974), (137, 151344), (144, 143987), (274, 75672), (411, 50448), (548, 37836), (822, 25224), (1051, 19728), (1096, 18918), (1233, 16816), (1644, 12612), (2102, 9864), (2192, 9459), (2466, 8408), (3153, 6576), (3288, 6306), (4204, 4932)]