20469232

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9653

約数の個数: 40

約数和(自身を含む): 47715200

約数和(自身を除く): 27245968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9619, 19238, 38476, 67333, 76952, 134666, 153904, 182761, 269332, 365522, 538664, 731044, 1077328, 1279327, 1462088, 2558654, 2924176, 5117308, 10234616, 20469232]

約数ペア:

[(1, 20469232), (2, 10234616), (4, 5117308), (7, 2924176), (8, 2558654), (14, 1462088), (16, 1279327), (19, 1077328), (28, 731044), (38, 538664), (56, 365522), (76, 269332), (112, 182761), (133, 153904), (152, 134666), (266, 76952), (304, 67333), (532, 38476), (1064, 19238), (2128, 9619)]