20796601312

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{207833}}^1$

素因数の和:207955

約数の個数: 48

約数和(自身を含む): 42423076080

約数和(自身を除く): 21626474768

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 106, 118, 212, 236, 424, 472, 848, 944, 1696, 1888, 3127, 6254, 12508, 25016, 50032, 100064, 207833, 415666, 831332, 1662664, 3325328, 6650656, 11015149, 12262147, 22030298, 24524294, 44060596, 49048588, 88121192, 98097176, 176242384, 196194352, 352484768, 392388704, 649893791, 1299787582, 2599575164, 5199150328, 10398300656, 20796601312]

約数ペア:

[(1, 20796601312), (2, 10398300656), (4, 5199150328), (8, 2599575164), (16, 1299787582), (32, 649893791), (53, 392388704), (59, 352484768), (106, 196194352), (118, 176242384), (212, 98097176), (236, 88121192), (424, 49048588), (472, 44060596), (848, 24524294), (944, 22030298), (1696, 12262147), (1888, 11015149), (3127, 6650656), (6254, 3325328), (12508, 1662664), (25016, 831332), (50032, 415666), (100064, 207833)]