20044836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4713

約数の個数: 72

約数和(自身を含む): 61326720

約数和(自身を除く): 41281884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4679, 9358, 14037, 18716, 28074, 32753, 42111, 56148, 65506, 79543, 84222, 98259, 131012, 159086, 168444, 196518, 238629, 294777, 318172, 393036, 477258, 556801, 589554, 715887, 954516, 1113602, 1179108, 1431774, 1670403, 2227204, 2863548, 3340806, 5011209, 6681612, 10022418, 20044836]

約数ペア:

[(1, 20044836), (2, 10022418), (3, 6681612), (4, 5011209), (6, 3340806), (7, 2863548), (9, 2227204), (12, 1670403), (14, 1431774), (17, 1179108), (18, 1113602), (21, 954516), (28, 715887), (34, 589554), (36, 556801), (42, 477258), (51, 393036), (63, 318172), (68, 294777), (84, 238629), (102, 196518), (119, 168444), (126, 159086), (153, 131012), (204, 98259), (238, 84222), (252, 79543), (306, 65506), (357, 56148), (476, 42111), (612, 32753), (714, 28074), (1071, 18716), (1428, 14037), (2142, 9358), (4284, 4679)]