20803488664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1\times {\mathrm{6581}}^1$

素因数の和:9584

約数の個数: 64

約数和(自身を含む): 46948089600

約数和(自身を除く): 26144600936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2971, 5942, 6581, 11884, 13162, 20797, 23768, 26324, 41594, 46067, 52648, 56449, 83188, 92134, 112898, 125039, 166376, 184268, 225796, 250078, 368536, 395143, 451592, 500156, 790286, 875273, 1000312, 1580572, 1750546, 3161144, 3501092, 7002184, 19552151, 39104302, 78208604, 136865057, 156417208, 273730114, 371490869, 547460228, 742981738, 1094920456, 1485963476, 2600436083, 2971926952, 5200872166, 10401744332, 20803488664]

約数ペア:

[(1, 20803488664), (2, 10401744332), (4, 5200872166), (7, 2971926952), (8, 2600436083), (14, 1485963476), (19, 1094920456), (28, 742981738), (38, 547460228), (56, 371490869), (76, 273730114), (133, 156417208), (152, 136865057), (266, 78208604), (532, 39104302), (1064, 19552151), (2971, 7002184), (5942, 3501092), (6581, 3161144), (11884, 1750546), (13162, 1580572), (20797, 1000312), (23768, 875273), (26324, 790286), (41594, 500156), (46067, 451592), (52648, 395143), (56449, 368536), (83188, 250078), (92134, 225796), (112898, 184268), (125039, 166376)]