20276508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 54387200

約数和(自身を除く): 34110692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1213, 1393, 2388, 2426, 2786, 3639, 4179, 4852, 5572, 7278, 8358, 8491, 14556, 16716, 16982, 25473, 33964, 50946, 101892, 241387, 482774, 724161, 965548, 1448322, 1689709, 2896644, 3379418, 5069127, 6758836, 10138254, 20276508]

約数ペア:

[(1, 20276508), (2, 10138254), (3, 6758836), (4, 5069127), (6, 3379418), (7, 2896644), (12, 1689709), (14, 1448322), (21, 965548), (28, 724161), (42, 482774), (84, 241387), (199, 101892), (398, 50946), (597, 33964), (796, 25473), (1194, 16982), (1213, 16716), (1393, 14556), (2388, 8491), (2426, 8358), (2786, 7278), (3639, 5572), (4179, 4852)]