20217507876

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1117}}^1\times {\mathrm{5779}}^1$

素因数の和:6938

約数の個数: 96

約数和(自身を含む): 54281136000

約数和(自身を除く): 34063628124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1117, 1566, 2234, 3132, 3351, 4468, 5779, 6702, 10053, 11558, 13404, 17337, 20106, 23116, 30159, 32393, 34674, 40212, 52011, 60318, 64786, 69348, 97179, 104022, 120636, 129572, 156033, 167591, 194358, 208044, 291537, 312066, 335182, 388716, 502773, 583074, 624132, 670364, 874611, 1005546, 1166148, 1508319, 1749222, 2011092, 3016638, 3498444, 4524957, 6033276, 6455143, 9049914, 12910286, 18099828, 19365429, 25820572, 38730858, 58096287, 77461716, 116192574, 174288861, 187199147, 232385148, 348577722, 374398294, 561597441, 697155444, 748796588, 1123194882, 1684792323, 2246389764, 3369584646, 5054376969, 6739169292, 10108753938, 20217507876]

約数ペア:

[(1, 20217507876), (2, 10108753938), (3, 6739169292), (4, 5054376969), (6, 3369584646), (9, 2246389764), (12, 1684792323), (18, 1123194882), (27, 748796588), (29, 697155444), (36, 561597441), (54, 374398294), (58, 348577722), (87, 232385148), (108, 187199147), (116, 174288861), (174, 116192574), (261, 77461716), (348, 58096287), (522, 38730858), (783, 25820572), (1044, 19365429), (1117, 18099828), (1566, 12910286), (2234, 9049914), (3132, 6455143), (3351, 6033276), (4468, 4524957), (5779, 3498444), (6702, 3016638), (10053, 2011092), (11558, 1749222), (13404, 1508319), (17337, 1166148), (20106, 1005546), (23116, 874611), (30159, 670364), (32393, 624132), (34674, 583074), (40212, 502773), (52011, 388716), (60318, 335182), (64786, 312066), (69348, 291537), (97179, 208044), (104022, 194358), (120636, 167591), (129572, 156033)]