20500512

素因数分解:

$2^5\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 54159840

約数和(自身を除く): 33659328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 179, 358, 537, 716, 1074, 1193, 1432, 2148, 2386, 2864, 3579, 4296, 4772, 5728, 7158, 8592, 9544, 14316, 17184, 19088, 28632, 38176, 57264, 114528, 213547, 427094, 640641, 854188, 1281282, 1708376, 2562564, 3416752, 5125128, 6833504, 10250256, 20500512]

約数ペア:

[(1, 20500512), (2, 10250256), (3, 6833504), (4, 5125128), (6, 3416752), (8, 2562564), (12, 1708376), (16, 1281282), (24, 854188), (32, 640641), (48, 427094), (96, 213547), (179, 114528), (358, 57264), (537, 38176), (716, 28632), (1074, 19088), (1193, 17184), (1432, 14316), (2148, 9544), (2386, 8592), (2864, 7158), (3579, 5728), (4296, 4772)]