20687579712

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{323567}}^1$

素因数の和:323625

約数の個数: 112

約数和(自身を含む): 62461566720

約数和(自身を除く): 41773987008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 576, 592, 666, 864, 888, 999, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3552, 3996, 5328, 7104, 7992, 10656, 15984, 21312, 31968, 63936, 323567, 647134, 970701, 1294268, 1941402, 2588536, 2912103, 3882804, 5177072, 5824206, 7765608, 8736309, 10354144, 11648412, 11971979, 15531216, 17472618, 20708288, 23296824, 23943958, 31062432, 34945236, 35915937, 46593648, 47887916, 62124864, 69890472, 71831874, 93187296, 95775832, 107747811, 139780944, 143663748, 186374592, 191551664, 215495622, 279561888, 287327496, 323243433, 383103328, 430991244, 559123776, 574654992, 646486866, 766206656, 861982488, 1149309984, 1292973732, 1723964976, 2298619968, 2585947464, 3447929952, 5171894928, 6895859904, 10343789856, 20687579712]

約数ペア:

[(1, 20687579712), (2, 10343789856), (3, 6895859904), (4, 5171894928), (6, 3447929952), (8, 2585947464), (9, 2298619968), (12, 1723964976), (16, 1292973732), (18, 1149309984), (24, 861982488), (27, 766206656), (32, 646486866), (36, 574654992), (37, 559123776), (48, 430991244), (54, 383103328), (64, 323243433), (72, 287327496), (74, 279561888), (96, 215495622), (108, 191551664), (111, 186374592), (144, 143663748), (148, 139780944), (192, 107747811), (216, 95775832), (222, 93187296), (288, 71831874), (296, 69890472), (333, 62124864), (432, 47887916), (444, 46593648), (576, 35915937), (592, 34945236), (666, 31062432), (864, 23943958), (888, 23296824), (999, 20708288), (1184, 17472618), (1332, 15531216), (1728, 11971979), (1776, 11648412), (1998, 10354144), (2368, 8736309), (2664, 7765608), (3552, 5824206), (3996, 5177072), (5328, 3882804), (7104, 2912103), (7992, 2588536), (10656, 1941402), (15984, 1294268), (21312, 970701), (31968, 647134), (63936, 323567)]