20852284

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 37186688

約数和(自身を除く): 16334404

約数列:

[1, 2, 4, 97, 194, 223, 241, 388, 446, 482, 892, 964, 21631, 23377, 43262, 46754, 53743, 86524, 93508, 107486, 214972, 5213071, 10426142, 20852284]

約数ペア:

[(1, 20852284), (2, 10426142), (4, 5213071), (97, 214972), (194, 107486), (223, 93508), (241, 86524), (388, 53743), (446, 46754), (482, 43262), (892, 23377), (964, 21631)]