20776383932

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{2621}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 37464184800

約数和(自身を除く): 16687800868

約数列:

[1, 2, 4, 53, 106, 139, 212, 269, 278, 538, 556, 1076, 2621, 5242, 7367, 10484, 14257, 14734, 28514, 29468, 37391, 57028, 74782, 138913, 149564, 277826, 364319, 555652, 705049, 728638, 1410098, 1457276, 1981723, 2820196, 3963446, 7926892, 19308907, 37367597, 38617814, 74735194, 77235628, 98001811, 149470388, 196003622, 392007244, 5194095983, 10388191966, 20776383932]

約数ペア:

[(1, 20776383932), (2, 10388191966), (4, 5194095983), (53, 392007244), (106, 196003622), (139, 149470388), (212, 98001811), (269, 77235628), (278, 74735194), (538, 38617814), (556, 37367597), (1076, 19308907), (2621, 7926892), (5242, 3963446), (7367, 2820196), (10484, 1981723), (14257, 1457276), (14734, 1410098), (28514, 728638), (29468, 705049), (37391, 555652), (57028, 364319), (74782, 277826), (138913, 149564)]