20865108

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5148

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 33970092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 5099, 10198, 15297, 20396, 30594, 56089, 61188, 112178, 158069, 168267, 224356, 316138, 336534, 474207, 632276, 673068, 948414, 1738759, 1896828, 3477518, 5216277, 6955036, 10432554, 20865108]

約数ペア:

[(1, 20865108), (2, 10432554), (3, 6955036), (4, 5216277), (6, 3477518), (11, 1896828), (12, 1738759), (22, 948414), (31, 673068), (33, 632276), (44, 474207), (62, 336534), (66, 316138), (93, 224356), (124, 168267), (132, 158069), (186, 112178), (341, 61188), (372, 56089), (682, 30594), (1023, 20396), (1364, 15297), (2046, 10198), (4092, 5099)]