20161806432

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1\times {\mathrm{1493}}^1$

素因数の和:2532

約数の個数: 96

約数和(自身を含む): 53346843648

約数和(自身を除く): 33185037216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 863, 978, 1304, 1493, 1726, 1956, 2589, 2608, 2986, 3452, 3912, 4479, 5178, 5216, 5972, 6904, 7824, 8958, 10356, 11944, 13808, 15648, 17916, 20712, 23888, 27616, 35832, 41424, 47776, 71664, 82848, 140669, 143328, 243359, 281338, 422007, 486718, 562676, 730077, 844014, 973436, 1125352, 1288459, 1460154, 1688028, 1946872, 2250704, 2576918, 2920308, 3376056, 3865377, 3893744, 4501408, 5153836, 5840616, 6752112, 7730754, 7787488, 10307672, 11681232, 13504224, 15461508, 20615344, 23362464, 30923016, 41230688, 61846032, 123692064, 210018817, 420037634, 630056451, 840075268, 1260112902, 1680150536, 2520225804, 3360301072, 5040451608, 6720602144, 10080903216, 20161806432]

約数ペア:

[(1, 20161806432), (2, 10080903216), (3, 6720602144), (4, 5040451608), (6, 3360301072), (8, 2520225804), (12, 1680150536), (16, 1260112902), (24, 840075268), (32, 630056451), (48, 420037634), (96, 210018817), (163, 123692064), (326, 61846032), (489, 41230688), (652, 30923016), (863, 23362464), (978, 20615344), (1304, 15461508), (1493, 13504224), (1726, 11681232), (1956, 10307672), (2589, 7787488), (2608, 7730754), (2986, 6752112), (3452, 5840616), (3912, 5153836), (4479, 4501408), (5178, 3893744), (5216, 3865377), (5972, 3376056), (6904, 2920308), (7824, 2576918), (8958, 2250704), (10356, 1946872), (11944, 1688028), (13808, 1460154), (15648, 1288459), (17916, 1125352), (20712, 973436), (23888, 844014), (27616, 730077), (35832, 562676), (41424, 486718), (47776, 422007), (71664, 281338), (82848, 243359), (140669, 143328)]