20367321912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{63841}}^1$

素因数の和:64074

約数の個数: 128

約数和(自身を含む): 64965619200

約数和(自身を除く): 44598297288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 211, 216, 252, 378, 422, 504, 633, 756, 844, 1266, 1477, 1512, 1688, 1899, 2532, 2954, 3798, 4431, 5064, 5697, 5908, 7596, 8862, 11394, 11816, 13293, 15192, 17724, 22788, 26586, 35448, 39879, 45576, 53172, 63841, 79758, 106344, 127682, 159516, 191523, 255364, 319032, 383046, 446887, 510728, 574569, 766092, 893774, 1149138, 1340661, 1532184, 1723707, 1787548, 2298276, 2681322, 3447414, 3575096, 4021983, 4596552, 5362644, 6894828, 8043966, 10725288, 12065949, 13470451, 13789656, 16087932, 24131898, 26940902, 32175864, 40411353, 48263796, 53881804, 80822706, 94293157, 96527592, 107763608, 121234059, 161645412, 188586314, 242468118, 282879471, 323290824, 363702177, 377172628, 484936236, 565758942, 727404354, 754345256, 848638413, 969872472, 1131517884, 1454808708, 1697276826, 2263035768, 2545915239, 2909617416, 3394553652, 5091830478, 6789107304, 10183660956, 20367321912]

約数ペア:

[(1, 20367321912), (2, 10183660956), (3, 6789107304), (4, 5091830478), (6, 3394553652), (7, 2909617416), (8, 2545915239), (9, 2263035768), (12, 1697276826), (14, 1454808708), (18, 1131517884), (21, 969872472), (24, 848638413), (27, 754345256), (28, 727404354), (36, 565758942), (42, 484936236), (54, 377172628), (56, 363702177), (63, 323290824), (72, 282879471), (84, 242468118), (108, 188586314), (126, 161645412), (168, 121234059), (189, 107763608), (211, 96527592), (216, 94293157), (252, 80822706), (378, 53881804), (422, 48263796), (504, 40411353), (633, 32175864), (756, 26940902), (844, 24131898), (1266, 16087932), (1477, 13789656), (1512, 13470451), (1688, 12065949), (1899, 10725288), (2532, 8043966), (2954, 6894828), (3798, 5362644), (4431, 4596552), (5064, 4021983), (5697, 3575096), (5908, 3447414), (7596, 2681322), (8862, 2298276), (11394, 1787548), (11816, 1723707), (13293, 1532184), (15192, 1340661), (17724, 1149138), (22788, 893774), (26586, 766092), (35448, 574569), (39879, 510728), (45576, 446887), (53172, 383046), (63841, 319032), (79758, 255364), (106344, 191523), (127682, 159516)]