20512281624

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{950699}}^1$

素因数の和:950768

約数の個数: 64

約数和(自身を含む): 54760320000

約数和(自身を除く): 34248038376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 1798, 2697, 3596, 5394, 7192, 10788, 21576, 950699, 1901398, 2852097, 3802796, 5704194, 7605592, 11408388, 22816776, 27570271, 29471669, 55140542, 58943338, 82710813, 88415007, 110281084, 117886676, 165421626, 176830014, 220562168, 235773352, 330843252, 353660028, 661686504, 707320056, 854678401, 1709356802, 2564035203, 3418713604, 5128070406, 6837427208, 10256140812, 20512281624]

約数ペア:

[(1, 20512281624), (2, 10256140812), (3, 6837427208), (4, 5128070406), (6, 3418713604), (8, 2564035203), (12, 1709356802), (24, 854678401), (29, 707320056), (31, 661686504), (58, 353660028), (62, 330843252), (87, 235773352), (93, 220562168), (116, 176830014), (124, 165421626), (174, 117886676), (186, 110281084), (232, 88415007), (248, 82710813), (348, 58943338), (372, 55140542), (696, 29471669), (744, 27570271), (899, 22816776), (1798, 11408388), (2697, 7605592), (3596, 5704194), (5394, 3802796), (7192, 2852097), (10788, 1901398), (21576, 950699)]