20610816

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 56120064

約数和(自身を除く): 35509248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 571, 752, 768, 1128, 1142, 1504, 1713, 2256, 2284, 3008, 3426, 4512, 4568, 6016, 6852, 9024, 9136, 12032, 13704, 18048, 18272, 26837, 27408, 36096, 36544, 53674, 54816, 73088, 80511, 107348, 109632, 146176, 161022, 214696, 219264, 322044, 429392, 438528, 644088, 858784, 1288176, 1717568, 2576352, 3435136, 5152704, 6870272, 10305408, 20610816]

約数ペア:

[(1, 20610816), (2, 10305408), (3, 6870272), (4, 5152704), (6, 3435136), (8, 2576352), (12, 1717568), (16, 1288176), (24, 858784), (32, 644088), (47, 438528), (48, 429392), (64, 322044), (94, 219264), (96, 214696), (128, 161022), (141, 146176), (188, 109632), (192, 107348), (256, 80511), (282, 73088), (376, 54816), (384, 53674), (564, 36544), (571, 36096), (752, 27408), (768, 26837), (1128, 18272), (1142, 18048), (1504, 13704), (1713, 12032), (2256, 9136), (2284, 9024), (3008, 6852), (3426, 6016), (4512, 4568)]