20964270912

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{195329}}^1$

素因数の和:195400

約数の個数: 112

約数和(自身を含む): 61124226240

約数和(自身を除く): 40159955328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 129, 156, 172, 192, 208, 258, 312, 344, 416, 516, 559, 624, 688, 832, 1032, 1118, 1248, 1376, 1677, 2064, 2236, 2496, 2752, 3354, 4128, 4472, 6708, 8256, 8944, 13416, 17888, 26832, 35776, 53664, 107328, 195329, 390658, 585987, 781316, 1171974, 1562632, 2343948, 2539277, 3125264, 4687896, 5078554, 6250528, 7617831, 8399147, 9375792, 10157108, 12501056, 15235662, 16798294, 18751584, 20314216, 25197441, 30471324, 33596588, 37503168, 40628432, 50394882, 60942648, 67193176, 81256864, 100789764, 109188911, 121885296, 134386352, 162513728, 201579528, 218377822, 243770592, 268772704, 327566733, 403159056, 436755644, 487541184, 537545408, 655133466, 806318112, 873511288, 1310266932, 1612636224, 1747022576, 2620533864, 3494045152, 5241067728, 6988090304, 10482135456, 20964270912]

約数ペア:

[(1, 20964270912), (2, 10482135456), (3, 6988090304), (4, 5241067728), (6, 3494045152), (8, 2620533864), (12, 1747022576), (13, 1612636224), (16, 1310266932), (24, 873511288), (26, 806318112), (32, 655133466), (39, 537545408), (43, 487541184), (48, 436755644), (52, 403159056), (64, 327566733), (78, 268772704), (86, 243770592), (96, 218377822), (104, 201579528), (129, 162513728), (156, 134386352), (172, 121885296), (192, 109188911), (208, 100789764), (258, 81256864), (312, 67193176), (344, 60942648), (416, 50394882), (516, 40628432), (559, 37503168), (624, 33596588), (688, 30471324), (832, 25197441), (1032, 20314216), (1118, 18751584), (1248, 16798294), (1376, 15235662), (1677, 12501056), (2064, 10157108), (2236, 9375792), (2496, 8399147), (2752, 7617831), (3354, 6250528), (4128, 5078554), (4472, 4687896), (6708, 3125264), (8256, 2539277), (8944, 2343948), (13416, 1562632), (17888, 1171974), (26832, 781316), (35776, 585987), (53664, 390658), (107328, 195329)]