20409408004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1\times {\mathrm{2843}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 38096267328

約数和(自身を除く): 17686859324

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 547, 772, 1094, 2188, 2843, 3281, 5686, 6562, 9299, 11372, 13124, 18598, 37196, 48331, 96662, 105571, 193324, 211142, 422284, 548699, 1097398, 1555121, 1794707, 2194796, 3110242, 3589414, 6220484, 7178828, 9327883, 18655766, 26437057, 37311532, 52874114, 105748228, 300138353, 600276706, 1200553412, 5102352001, 10204704002, 20409408004]

約数ペア:

[(1, 20409408004), (2, 10204704002), (4, 5102352001), (17, 1200553412), (34, 600276706), (68, 300138353), (193, 105748228), (386, 52874114), (547, 37311532), (772, 26437057), (1094, 18655766), (2188, 9327883), (2843, 7178828), (3281, 6220484), (5686, 3589414), (6562, 3110242), (9299, 2194796), (11372, 1794707), (13124, 1555121), (18598, 1097398), (37196, 548699), (48331, 422284), (96662, 211142), (105571, 193324)]