20040377904

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1062361}}^1$

素因数の和:1062506

約数の個数: 60

約数和(自身を含む): 56513408952

約数和(自身を除く): 36473031048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 18864, 1062361, 2124722, 3187083, 4249444, 6374166, 8498888, 9561249, 12748332, 16997776, 19122498, 25496664, 38244996, 50993328, 76489992, 139169291, 152979984, 278338582, 417507873, 556677164, 835015746, 1113354328, 1252523619, 1670031492, 2226708656, 2505047238, 3340062984, 5010094476, 6680125968, 10020188952, 20040377904]

約数ペア:

[(1, 20040377904), (2, 10020188952), (3, 6680125968), (4, 5010094476), (6, 3340062984), (8, 2505047238), (9, 2226708656), (12, 1670031492), (16, 1252523619), (18, 1113354328), (24, 835015746), (36, 556677164), (48, 417507873), (72, 278338582), (131, 152979984), (144, 139169291), (262, 76489992), (393, 50993328), (524, 38244996), (786, 25496664), (1048, 19122498), (1179, 16997776), (1572, 12748332), (2096, 9561249), (2358, 8498888), (3144, 6374166), (4716, 4249444), (6288, 3187083), (9432, 2124722), (18864, 1062361)]