20170671864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1122089}}^1$

素因数の和:1122212

約数の個数: 64

約数和(自身を含む): 58169145600

約数和(自身を除く): 37998473736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 17976, 1122089, 2244178, 3366267, 4488356, 6732534, 7854623, 8976712, 13465068, 15709246, 23563869, 26930136, 31418492, 47127738, 62836984, 94255476, 120063523, 188510952, 240127046, 360190569, 480254092, 720381138, 840444661, 960508184, 1440762276, 1680889322, 2521333983, 2881524552, 3361778644, 5042667966, 6723557288, 10085335932, 20170671864]

約数ペア:

[(1, 20170671864), (2, 10085335932), (3, 6723557288), (4, 5042667966), (6, 3361778644), (7, 2881524552), (8, 2521333983), (12, 1680889322), (14, 1440762276), (21, 960508184), (24, 840444661), (28, 720381138), (42, 480254092), (56, 360190569), (84, 240127046), (107, 188510952), (168, 120063523), (214, 94255476), (321, 62836984), (428, 47127738), (642, 31418492), (749, 26930136), (856, 23563869), (1284, 15709246), (1498, 13465068), (2247, 8976712), (2568, 7854623), (2996, 6732534), (4494, 4488356), (5992, 3366267), (8988, 2244178), (17976, 1122089)]