20565798912

素因数分解:

$2^{12}\times 3^4\times {\mathrm{61987}}^1$

素因数の和:62023

約数の個数: 130

約数和(自身を含む): 61436988668

約数和(自身を除く): 40871189756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2048, 2304, 2592, 3072, 3456, 4096, 4608, 5184, 6144, 6912, 9216, 10368, 12288, 13824, 18432, 20736, 27648, 36864, 41472, 55296, 61987, 82944, 110592, 123974, 165888, 185961, 247948, 331776, 371922, 495896, 557883, 743844, 991792, 1115766, 1487688, 1673649, 1983584, 2231532, 2975376, 3347298, 3967168, 4463064, 5020947, 5950752, 6694596, 7934336, 8926128, 10041894, 11901504, 13389192, 15868672, 17852256, 20083788, 23803008, 26778384, 31737344, 35704512, 40167576, 47606016, 53556768, 63474688, 71409024, 80335152, 95212032, 107113536, 126949376, 142818048, 160670304, 190424064, 214227072, 253898752, 285636096, 321340608, 380848128, 428454144, 571272192, 642681216, 761696256, 856908288, 1142544384, 1285362432, 1713816576, 2285088768, 2570724864, 3427633152, 5141449728, 6855266304, 10282899456, 20565798912]

約数ペア:

[(1, 20565798912), (2, 10282899456), (3, 6855266304), (4, 5141449728), (6, 3427633152), (8, 2570724864), (9, 2285088768), (12, 1713816576), (16, 1285362432), (18, 1142544384), (24, 856908288), (27, 761696256), (32, 642681216), (36, 571272192), (48, 428454144), (54, 380848128), (64, 321340608), (72, 285636096), (81, 253898752), (96, 214227072), (108, 190424064), (128, 160670304), (144, 142818048), (162, 126949376), (192, 107113536), (216, 95212032), (256, 80335152), (288, 71409024), (324, 63474688), (384, 53556768), (432, 47606016), (512, 40167576), (576, 35704512), (648, 31737344), (768, 26778384), (864, 23803008), (1024, 20083788), (1152, 17852256), (1296, 15868672), (1536, 13389192), (1728, 11901504), (2048, 10041894), (2304, 8926128), (2592, 7934336), (3072, 6694596), (3456, 5950752), (4096, 5020947), (4608, 4463064), (5184, 3967168), (6144, 3347298), (6912, 2975376), (9216, 2231532), (10368, 1983584), (12288, 1673649), (13824, 1487688), (18432, 1115766), (20736, 991792), (27648, 743844), (36864, 557883), (41472, 495896), (55296, 371922), (61987, 331776), (82944, 247948), (110592, 185961), (123974, 165888)]