20343650544

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{128549}}^1$

素因数の和:128727

約数の個数: 120

約数和(自身を含む): 65482341600

約数和(自身を除く): 45138691056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 471, 504, 628, 942, 1008, 1099, 1256, 1413, 1884, 2198, 2512, 2826, 3297, 3768, 4396, 5652, 6594, 7536, 8792, 9891, 11304, 13188, 17584, 19782, 22608, 26376, 39564, 52752, 79128, 128549, 158256, 257098, 385647, 514196, 771294, 899843, 1028392, 1156941, 1542588, 1799686, 2056784, 2313882, 2699529, 3085176, 3599372, 4627764, 5399058, 6170352, 7198744, 8098587, 9255528, 10798116, 14397488, 16197174, 18511056, 20182193, 21596232, 32394348, 40364386, 43192464, 60546579, 64788696, 80728772, 121093158, 129577392, 141275351, 161457544, 181639737, 242186316, 282550702, 322915088, 363279474, 423826053, 484372632, 565101404, 726558948, 847652106, 968745264, 1130202808, 1271478159, 1453117896, 1695304212, 2260405616, 2542956318, 2906235792, 3390608424, 5085912636, 6781216848, 10171825272, 20343650544]

約数ペア:

[(1, 20343650544), (2, 10171825272), (3, 6781216848), (4, 5085912636), (6, 3390608424), (7, 2906235792), (8, 2542956318), (9, 2260405616), (12, 1695304212), (14, 1453117896), (16, 1271478159), (18, 1130202808), (21, 968745264), (24, 847652106), (28, 726558948), (36, 565101404), (42, 484372632), (48, 423826053), (56, 363279474), (63, 322915088), (72, 282550702), (84, 242186316), (112, 181639737), (126, 161457544), (144, 141275351), (157, 129577392), (168, 121093158), (252, 80728772), (314, 64788696), (336, 60546579), (471, 43192464), (504, 40364386), (628, 32394348), (942, 21596232), (1008, 20182193), (1099, 18511056), (1256, 16197174), (1413, 14397488), (1884, 10798116), (2198, 9255528), (2512, 8098587), (2826, 7198744), (3297, 6170352), (3768, 5399058), (4396, 4627764), (5652, 3599372), (6594, 3085176), (7536, 2699529), (8792, 2313882), (9891, 2056784), (11304, 1799686), (13188, 1542588), (17584, 1156941), (19782, 1028392), (22608, 899843), (26376, 771294), (39564, 514196), (52752, 385647), (79128, 257098), (128549, 158256)]