20424874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 13322966

約数列:

[1, 2, 23, 29, 46, 58, 61, 122, 251, 502, 667, 1334, 1403, 1769, 2806, 3538, 5773, 7279, 11546, 14558, 15311, 30622, 40687, 81374, 167417, 334834, 352153, 444019, 704306, 888038, 10212437, 20424874]

約数ペア:

[(1, 20424874), (2, 10212437), (23, 888038), (29, 704306), (46, 444019), (58, 352153), (61, 334834), (122, 167417), (251, 81374), (502, 40687), (667, 30622), (1334, 15311), (1403, 14558), (1769, 11546), (2806, 7279), (3538, 5773)]