20567536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 43840944

約数和(自身を除く): 23273408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 853, 1096, 1507, 1706, 2192, 3014, 3412, 6028, 6824, 9383, 12056, 13648, 18766, 24112, 37532, 75064, 116861, 150128, 233722, 467444, 934888, 1285471, 1869776, 2570942, 5141884, 10283768, 20567536]

約数ペア:

[(1, 20567536), (2, 10283768), (4, 5141884), (8, 2570942), (11, 1869776), (16, 1285471), (22, 934888), (44, 467444), (88, 233722), (137, 150128), (176, 116861), (274, 75064), (548, 37532), (853, 24112), (1096, 18766), (1507, 13648), (1706, 12056), (2192, 9383), (3014, 6824), (3412, 6028)]