20694608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3793}}^1$

素因数の和:3843

約数の個数: 40

約数和(自身を含む): 45163776

約数和(自身を除く): 24469168

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3793, 5456, 7586, 15172, 30344, 41723, 60688, 83446, 117583, 166892, 235166, 333784, 470332, 667568, 940664, 1293413, 1881328, 2586826, 5173652, 10347304, 20694608]

約数ペア:

[(1, 20694608), (2, 10347304), (4, 5173652), (8, 2586826), (11, 1881328), (16, 1293413), (22, 940664), (31, 667568), (44, 470332), (62, 333784), (88, 235166), (124, 166892), (176, 117583), (248, 83446), (341, 60688), (496, 41723), (682, 30344), (1364, 15172), (2728, 7586), (3793, 5456)]