20265672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 38486328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1699, 1704, 1988, 2982, 3398, 3976, 5097, 5964, 6796, 10194, 11893, 11928, 13592, 20388, 23786, 35679, 40776, 47572, 71358, 95144, 120629, 142716, 241258, 285432, 361887, 482516, 723774, 844403, 965032, 1447548, 1688806, 2533209, 2895096, 3377612, 5066418, 6755224, 10132836, 20265672]

約数ペア:

[(1, 20265672), (2, 10132836), (3, 6755224), (4, 5066418), (6, 3377612), (7, 2895096), (8, 2533209), (12, 1688806), (14, 1447548), (21, 965032), (24, 844403), (28, 723774), (42, 482516), (56, 361887), (71, 285432), (84, 241258), (142, 142716), (168, 120629), (213, 95144), (284, 71358), (426, 47572), (497, 40776), (568, 35679), (852, 23786), (994, 20388), (1491, 13592), (1699, 11928), (1704, 11893), (1988, 10194), (2982, 6796), (3398, 5964), (3976, 5097)]