20893024

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 21781664

約数列:

[1, 2, 4, 8, 16, 32, 53, 97, 106, 127, 194, 212, 254, 388, 424, 508, 776, 848, 1016, 1552, 1696, 2032, 3104, 4064, 5141, 6731, 10282, 12319, 13462, 20564, 24638, 26924, 41128, 49276, 53848, 82256, 98552, 107696, 164512, 197104, 215392, 394208, 652907, 1305814, 2611628, 5223256, 10446512, 20893024]

約数ペア:

[(1, 20893024), (2, 10446512), (4, 5223256), (8, 2611628), (16, 1305814), (32, 652907), (53, 394208), (97, 215392), (106, 197104), (127, 164512), (194, 107696), (212, 98552), (254, 82256), (388, 53848), (424, 49276), (508, 41128), (776, 26924), (848, 24638), (1016, 20564), (1552, 13462), (1696, 12319), (2032, 10282), (3104, 6731), (4064, 5141)]