20181552

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7933}}^1$

素因数の和:7997

約数の個数: 40

約数和(自身を含む): 53126064

約数和(自身を除く): 32944512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7933, 15866, 23799, 31732, 47598, 63464, 95196, 126928, 190392, 380784, 420449, 840898, 1261347, 1681796, 2522694, 3363592, 5045388, 6727184, 10090776, 20181552]

約数ペア:

[(1, 20181552), (2, 10090776), (3, 6727184), (4, 5045388), (6, 3363592), (8, 2522694), (12, 1681796), (16, 1261347), (24, 840898), (48, 420449), (53, 380784), (106, 190392), (159, 126928), (212, 95196), (318, 63464), (424, 47598), (636, 31732), (848, 23799), (1272, 15866), (2544, 7933)]