20453822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 13527298

約数列:

[1, 2, 17, 34, 37, 71, 74, 142, 229, 458, 629, 1207, 1258, 2414, 2627, 3893, 5254, 7786, 8473, 16259, 16946, 32518, 44659, 89318, 144041, 276403, 288082, 552806, 601583, 1203166, 10226911, 20453822]

約数ペア:

[(1, 20453822), (2, 10226911), (17, 1203166), (34, 601583), (37, 552806), (71, 288082), (74, 276403), (142, 144041), (229, 89318), (458, 44659), (629, 32518), (1207, 16946), (1258, 16259), (2414, 8473), (2627, 7786), (3893, 5254)]