20662344

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 61154400

約数和(自身を除く): 40492056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 289, 306, 331, 408, 459, 578, 612, 662, 867, 918, 993, 1156, 1224, 1324, 1734, 1836, 1986, 2312, 2601, 2648, 2979, 3468, 3672, 3972, 5202, 5627, 5958, 6936, 7803, 7944, 8937, 10404, 11254, 11916, 15606, 16881, 17874, 20808, 22508, 23832, 31212, 33762, 35748, 45016, 50643, 62424, 67524, 71496, 95659, 101286, 135048, 151929, 191318, 202572, 286977, 303858, 382636, 405144, 573954, 607716, 765272, 860931, 1147908, 1215432, 1721862, 2295816, 2582793, 3443724, 5165586, 6887448, 10331172, 20662344]

約数ペア:

[(1, 20662344), (2, 10331172), (3, 6887448), (4, 5165586), (6, 3443724), (8, 2582793), (9, 2295816), (12, 1721862), (17, 1215432), (18, 1147908), (24, 860931), (27, 765272), (34, 607716), (36, 573954), (51, 405144), (54, 382636), (68, 303858), (72, 286977), (102, 202572), (108, 191318), (136, 151929), (153, 135048), (204, 101286), (216, 95659), (289, 71496), (306, 67524), (331, 62424), (408, 50643), (459, 45016), (578, 35748), (612, 33762), (662, 31212), (867, 23832), (918, 22508), (993, 20808), (1156, 17874), (1224, 16881), (1324, 15606), (1734, 11916), (1836, 11254), (1986, 10404), (2312, 8937), (2601, 7944), (2648, 7803), (2979, 6936), (3468, 5958), (3672, 5627), (3972, 5202)]