20362636

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4558

約数の個数: 36

約数和(自身を含む): 43264368

約数和(自身を除く): 22901732

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 4517, 9034, 18068, 31619, 63238, 103891, 126476, 207782, 221333, 415564, 442666, 727237, 885332, 1454474, 2908948, 5090659, 10181318, 20362636]

約数ペア:

[(1, 20362636), (2, 10181318), (4, 5090659), (7, 2908948), (14, 1454474), (23, 885332), (28, 727237), (46, 442666), (49, 415564), (92, 221333), (98, 207782), (161, 126476), (196, 103891), (322, 63238), (644, 31619), (1127, 18068), (2254, 9034), (4508, 4517)]