20159328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 61205760

約数和(自身を除く): 41046432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 131, 168, 224, 229, 262, 336, 393, 458, 524, 672, 687, 786, 916, 917, 1048, 1374, 1572, 1603, 1832, 1834, 2096, 2748, 2751, 3144, 3206, 3664, 3668, 4192, 4809, 5496, 5502, 6288, 6412, 7328, 7336, 9618, 10992, 11004, 12576, 12824, 14672, 19236, 21984, 22008, 25648, 29344, 29999, 38472, 44016, 51296, 59998, 76944, 88032, 89997, 119996, 153888, 179994, 209993, 239992, 359988, 419986, 479984, 629979, 719976, 839972, 959968, 1259958, 1439952, 1679944, 2519916, 2879904, 3359888, 5039832, 6719776, 10079664, 20159328]

約数ペア:

[(1, 20159328), (2, 10079664), (3, 6719776), (4, 5039832), (6, 3359888), (7, 2879904), (8, 2519916), (12, 1679944), (14, 1439952), (16, 1259958), (21, 959968), (24, 839972), (28, 719976), (32, 629979), (42, 479984), (48, 419986), (56, 359988), (84, 239992), (96, 209993), (112, 179994), (131, 153888), (168, 119996), (224, 89997), (229, 88032), (262, 76944), (336, 59998), (393, 51296), (458, 44016), (524, 38472), (672, 29999), (687, 29344), (786, 25648), (916, 22008), (917, 21984), (1048, 19236), (1374, 14672), (1572, 12824), (1603, 12576), (1832, 11004), (1834, 10992), (2096, 9618), (2748, 7336), (2751, 7328), (3144, 6412), (3206, 6288), (3664, 5502), (3668, 5496), (4192, 4809)]