20954064

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25679}}^1$

素因数の和:25707

約数の個数: 40

約数和(自身を含む): 57317760

約数和(自身を除く): 36363696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25679, 51358, 77037, 102716, 154074, 205432, 308148, 410864, 436543, 616296, 873086, 1232592, 1309629, 1746172, 2619258, 3492344, 5238516, 6984688, 10477032, 20954064]

約数ペア:

[(1, 20954064), (2, 10477032), (3, 6984688), (4, 5238516), (6, 3492344), (8, 2619258), (12, 1746172), (16, 1309629), (17, 1232592), (24, 873086), (34, 616296), (48, 436543), (51, 410864), (68, 308148), (102, 205432), (136, 154074), (204, 102716), (272, 77037), (408, 51358), (816, 25679)]