20947104

素因数分解:

$2^5\times 3^2\times {\mathrm{72733}}^1$

素因数の和:72749

約数の個数: 36

約数和(自身を含む): 59569146

約数和(自身を除く): 38622042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72733, 145466, 218199, 290932, 436398, 581864, 654597, 872796, 1163728, 1309194, 1745592, 2327456, 2618388, 3491184, 5236776, 6982368, 10473552, 20947104]

約数ペア:

[(1, 20947104), (2, 10473552), (3, 6982368), (4, 5236776), (6, 3491184), (8, 2618388), (9, 2327456), (12, 1745592), (16, 1309194), (18, 1163728), (24, 872796), (32, 654597), (36, 581864), (48, 436398), (72, 290932), (96, 218199), (144, 145466), (288, 72733)]