20217035916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{810367}}^1$

素因数の和:810401

約数の個数: 120

約数和(自身を含む): 65892642816

約数和(自身を除く): 45675606900

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 24948, 810367, 1620734, 2431101, 3241468, 4862202, 5672569, 7293303, 8914037, 9724404, 11345138, 14586606, 17017707, 17828074, 21879909, 22690276, 26742111, 29173212, 34035414, 35656148, 43759818, 51053121, 53484222, 62398259, 65639727, 68070828, 80226333, 87519636, 102106242, 106968444, 124796518, 131279454, 153159363, 160452666, 187194777, 204212484, 240678999, 249593036, 262558908, 306318726, 320905332, 374389554, 459478089, 481357998, 561584331, 612637452, 722036997, 748779108, 918956178, 962715996, 1123168662, 1444073994, 1684752993, 1837912356, 2246337324, 2888147988, 3369505986, 5054258979, 6739011972, 10108517958, 20217035916]

約数ペア:

[(1, 20217035916), (2, 10108517958), (3, 6739011972), (4, 5054258979), (6, 3369505986), (7, 2888147988), (9, 2246337324), (11, 1837912356), (12, 1684752993), (14, 1444073994), (18, 1123168662), (21, 962715996), (22, 918956178), (27, 748779108), (28, 722036997), (33, 612637452), (36, 561584331), (42, 481357998), (44, 459478089), (54, 374389554), (63, 320905332), (66, 306318726), (77, 262558908), (81, 249593036), (84, 240678999), (99, 204212484), (108, 187194777), (126, 160452666), (132, 153159363), (154, 131279454), (162, 124796518), (189, 106968444), (198, 102106242), (231, 87519636), (252, 80226333), (297, 68070828), (308, 65639727), (324, 62398259), (378, 53484222), (396, 51053121), (462, 43759818), (567, 35656148), (594, 34035414), (693, 29173212), (756, 26742111), (891, 22690276), (924, 21879909), (1134, 17828074), (1188, 17017707), (1386, 14586606), (1782, 11345138), (2079, 9724404), (2268, 8914037), (2772, 7293303), (3564, 5672569), (4158, 4862202), (6237, 3241468), (8316, 2431101), (12474, 1620734), (24948, 810367)]