20305728

素因数分解:

$2^6\times 3^4\times {\mathrm{3917}}^1$

素因数の和:3941

約数の個数: 70

約数和(自身を含む): 60207906

約数和(自身を除く): 39902178

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 3917, 5184, 7834, 11751, 15668, 23502, 31336, 35253, 47004, 62672, 70506, 94008, 105759, 125344, 141012, 188016, 211518, 250688, 282024, 317277, 376032, 423036, 564048, 634554, 752064, 846072, 1128096, 1269108, 1692144, 2256192, 2538216, 3384288, 5076432, 6768576, 10152864, 20305728]

約数ペア:

[(1, 20305728), (2, 10152864), (3, 6768576), (4, 5076432), (6, 3384288), (8, 2538216), (9, 2256192), (12, 1692144), (16, 1269108), (18, 1128096), (24, 846072), (27, 752064), (32, 634554), (36, 564048), (48, 423036), (54, 376032), (64, 317277), (72, 282024), (81, 250688), (96, 211518), (108, 188016), (144, 141012), (162, 125344), (192, 105759), (216, 94008), (288, 70506), (324, 62672), (432, 47004), (576, 35253), (648, 31336), (864, 23502), (1296, 15668), (1728, 11751), (2592, 7834), (3917, 5184)]