20253376

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 56

約数和(自身を含む): 47237904

約数和(自身を除く): 26984528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2213, 2288, 4426, 4576, 8852, 9152, 17704, 24343, 28769, 35408, 48686, 57538, 70816, 97372, 115076, 141632, 194744, 230152, 316459, 389488, 460304, 632918, 778976, 920608, 1265836, 1557952, 1841216, 2531672, 5063344, 10126688, 20253376]

約数ペア:

[(1, 20253376), (2, 10126688), (4, 5063344), (8, 2531672), (11, 1841216), (13, 1557952), (16, 1265836), (22, 920608), (26, 778976), (32, 632918), (44, 460304), (52, 389488), (64, 316459), (88, 230152), (104, 194744), (143, 141632), (176, 115076), (208, 97372), (286, 70816), (352, 57538), (416, 48686), (572, 35408), (704, 28769), (832, 24343), (1144, 17704), (2213, 9152), (2288, 8852), (4426, 4576)]