20088032

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 41341104

約数和(自身を除く): 21253072

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 251, 328, 488, 502, 656, 976, 1004, 1312, 1952, 2008, 2501, 4016, 5002, 8032, 10004, 10291, 15311, 20008, 20582, 30622, 40016, 41164, 61244, 80032, 82328, 122488, 164656, 244976, 329312, 489952, 627751, 1255502, 2511004, 5022008, 10044016, 20088032]

約数ペア:

[(1, 20088032), (2, 10044016), (4, 5022008), (8, 2511004), (16, 1255502), (32, 627751), (41, 489952), (61, 329312), (82, 244976), (122, 164656), (164, 122488), (244, 82328), (251, 80032), (328, 61244), (488, 41164), (502, 40016), (656, 30622), (976, 20582), (1004, 20008), (1312, 15311), (1952, 10291), (2008, 10004), (2501, 8032), (4016, 5002)]