20274516

素因数分解:

$2^2\times 3^3\times {\mathrm{347}}^1\times {\mathrm{541}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 52812480

約数和(自身を除く): 32537964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 347, 541, 694, 1041, 1082, 1388, 1623, 2082, 2164, 3123, 3246, 4164, 4869, 6246, 6492, 9369, 9738, 12492, 14607, 18738, 19476, 29214, 37476, 58428, 187727, 375454, 563181, 750908, 1126362, 1689543, 2252724, 3379086, 5068629, 6758172, 10137258, 20274516]

約数ペア:

[(1, 20274516), (2, 10137258), (3, 6758172), (4, 5068629), (6, 3379086), (9, 2252724), (12, 1689543), (18, 1126362), (27, 750908), (36, 563181), (54, 375454), (108, 187727), (347, 58428), (541, 37476), (694, 29214), (1041, 19476), (1082, 18738), (1388, 14607), (1623, 12492), (2082, 9738), (2164, 9369), (3123, 6492), (3246, 6246), (4164, 4869)]