20246040984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1\times {\mathrm{1223}}^1$

素因数の和:1889

約数の個数: 128

約数和(自身を含む): 55216304640

約数和(自身を除く): 34970263656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 547, 582, 776, 1094, 1164, 1223, 1261, 1641, 2188, 2328, 2446, 2522, 3282, 3669, 3783, 4376, 4892, 5044, 6564, 7111, 7338, 7566, 9784, 10088, 13128, 14222, 14676, 15132, 15899, 21333, 28444, 29352, 30264, 31798, 42666, 47697, 53059, 56888, 63596, 85332, 95394, 106118, 118631, 127192, 159177, 170664, 190788, 212236, 237262, 318354, 355893, 381576, 424472, 474524, 636708, 668981, 689767, 711786, 949048, 1273416, 1337962, 1379534, 1423572, 1542203, 2006943, 2069301, 2675924, 2759068, 2847144, 3084406, 4013886, 4138602, 4626609, 5351848, 5518136, 6168812, 8027772, 8277204, 8696753, 9253218, 12337624, 16055544, 16554408, 17393506, 18506436, 26090259, 34787012, 37012872, 52180518, 64891157, 69574024, 104361036, 129782314, 194673471, 208722072, 259564628, 389346942, 519129256, 778693884, 843585041, 1557387768, 1687170082, 2530755123, 3374340164, 5061510246, 6748680328, 10123020492, 20246040984]

約数ペア:

[(1, 20246040984), (2, 10123020492), (3, 6748680328), (4, 5061510246), (6, 3374340164), (8, 2530755123), (12, 1687170082), (13, 1557387768), (24, 843585041), (26, 778693884), (39, 519129256), (52, 389346942), (78, 259564628), (97, 208722072), (104, 194673471), (156, 129782314), (194, 104361036), (291, 69574024), (312, 64891157), (388, 52180518), (547, 37012872), (582, 34787012), (776, 26090259), (1094, 18506436), (1164, 17393506), (1223, 16554408), (1261, 16055544), (1641, 12337624), (2188, 9253218), (2328, 8696753), (2446, 8277204), (2522, 8027772), (3282, 6168812), (3669, 5518136), (3783, 5351848), (4376, 4626609), (4892, 4138602), (5044, 4013886), (6564, 3084406), (7111, 2847144), (7338, 2759068), (7566, 2675924), (9784, 2069301), (10088, 2006943), (13128, 1542203), (14222, 1423572), (14676, 1379534), (15132, 1337962), (15899, 1273416), (21333, 949048), (28444, 711786), (29352, 689767), (30264, 668981), (31798, 636708), (42666, 474524), (47697, 424472), (53059, 381576), (56888, 355893), (63596, 318354), (85332, 237262), (95394, 212236), (106118, 190788), (118631, 170664), (127192, 159177)]