20146204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 39159624

約数和(自身を除く): 19013420

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 283, 481, 566, 962, 1132, 1369, 1924, 2738, 3679, 5476, 7358, 10471, 14716, 17797, 20942, 35594, 41884, 71188, 136123, 272246, 387427, 544492, 774854, 1549708, 5036551, 10073102, 20146204]

約数ペア:

[(1, 20146204), (2, 10073102), (4, 5036551), (13, 1549708), (26, 774854), (37, 544492), (52, 387427), (74, 272246), (148, 136123), (283, 71188), (481, 41884), (566, 35594), (962, 20942), (1132, 17797), (1369, 14716), (1924, 10471), (2738, 7358), (3679, 5476)]