20862784

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:1994

約数の個数: 28

約数和(自身を含む): 41651428

約数和(自身を除く): 20788644

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 362, 724, 1448, 1801, 2896, 3602, 5792, 7204, 11584, 14408, 28816, 57632, 115264, 325981, 651962, 1303924, 2607848, 5215696, 10431392, 20862784]

約数ペア:

[(1, 20862784), (2, 10431392), (4, 5215696), (8, 2607848), (16, 1303924), (32, 651962), (64, 325981), (181, 115264), (362, 57632), (724, 28816), (1448, 14408), (1801, 11584), (2896, 7204), (3602, 5792)]