20663470632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{348433}}^1$

素因数の和:348802

約数の個数: 64

約数和(自身を含む): 59205905280

約数和(自身を除く): 38542434648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 353, 706, 1059, 1412, 2118, 2471, 2824, 4236, 4942, 7413, 8472, 9884, 14826, 19768, 29652, 59304, 348433, 696866, 1045299, 1393732, 2090598, 2439031, 2787464, 4181196, 4878062, 7317093, 8362392, 9756124, 14634186, 19512248, 29268372, 58536744, 122996849, 245993698, 368990547, 491987396, 737981094, 860977943, 983974792, 1475962188, 1721955886, 2582933829, 2951924376, 3443911772, 5165867658, 6887823544, 10331735316, 20663470632]

約数ペア:

[(1, 20663470632), (2, 10331735316), (3, 6887823544), (4, 5165867658), (6, 3443911772), (7, 2951924376), (8, 2582933829), (12, 1721955886), (14, 1475962188), (21, 983974792), (24, 860977943), (28, 737981094), (42, 491987396), (56, 368990547), (84, 245993698), (168, 122996849), (353, 58536744), (706, 29268372), (1059, 19512248), (1412, 14634186), (2118, 9756124), (2471, 8362392), (2824, 7317093), (4236, 4878062), (4942, 4181196), (7413, 2787464), (8472, 2439031), (9884, 2090598), (14826, 1393732), (19768, 1045299), (29652, 696866), (59304, 348433)]