20065184

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 21303136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 113, 124, 179, 226, 248, 358, 452, 496, 716, 904, 992, 1432, 1808, 2864, 3503, 3616, 5549, 5728, 7006, 11098, 14012, 20227, 22196, 28024, 40454, 44392, 56048, 80908, 88784, 112096, 161816, 177568, 323632, 627037, 647264, 1254074, 2508148, 5016296, 10032592, 20065184]

約数ペア:

[(1, 20065184), (2, 10032592), (4, 5016296), (8, 2508148), (16, 1254074), (31, 647264), (32, 627037), (62, 323632), (113, 177568), (124, 161816), (179, 112096), (226, 88784), (248, 80908), (358, 56048), (452, 44392), (496, 40454), (716, 28024), (904, 22196), (992, 20227), (1432, 14012), (1808, 11098), (2864, 7006), (3503, 5728), (3616, 5549)]