20447514

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7523}}^1$

素因数の和:7682

約数の個数: 24

約数和(自身を含む): 44602272

約数和(自身を除く): 24154758

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7523, 15046, 22569, 45138, 67707, 135414, 1135973, 2271946, 3407919, 6815838, 10223757, 20447514]

約数ペア:

[(1, 20447514), (2, 10223757), (3, 6815838), (6, 3407919), (9, 2271946), (18, 1135973), (151, 135414), (302, 67707), (453, 45138), (906, 22569), (1359, 15046), (2718, 7523)]