20223878136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{67139}}^1$

素因数の和:67329

約数の個数: 128

約数和(自身を含む): 63423129600

約数和(自身を除く): 43199251464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 163, 168, 231, 264, 308, 326, 462, 489, 616, 652, 924, 978, 1141, 1304, 1793, 1848, 1956, 2282, 3423, 3586, 3912, 4564, 5379, 6846, 7172, 9128, 10758, 12551, 13692, 14344, 21516, 25102, 27384, 37653, 43032, 50204, 67139, 75306, 100408, 134278, 150612, 201417, 268556, 301224, 402834, 469973, 537112, 738529, 805668, 939946, 1409919, 1477058, 1611336, 1879892, 2215587, 2819838, 2954116, 3759784, 4431174, 5169703, 5639676, 5908232, 8862348, 10339406, 10943657, 11279352, 15509109, 17724696, 20678812, 21887314, 31018218, 32830971, 41357624, 43774628, 62036436, 65661942, 76605599, 87549256, 120380227, 124072872, 131323884, 153211198, 229816797, 240760454, 262647768, 306422396, 361140681, 459633594, 481520908, 612844792, 722281362, 842661589, 919267188, 963041816, 1444562724, 1685323178, 1838534376, 2527984767, 2889125448, 3370646356, 5055969534, 6741292712, 10111939068, 20223878136]

約数ペア:

[(1, 20223878136), (2, 10111939068), (3, 6741292712), (4, 5055969534), (6, 3370646356), (7, 2889125448), (8, 2527984767), (11, 1838534376), (12, 1685323178), (14, 1444562724), (21, 963041816), (22, 919267188), (24, 842661589), (28, 722281362), (33, 612844792), (42, 481520908), (44, 459633594), (56, 361140681), (66, 306422396), (77, 262647768), (84, 240760454), (88, 229816797), (132, 153211198), (154, 131323884), (163, 124072872), (168, 120380227), (231, 87549256), (264, 76605599), (308, 65661942), (326, 62036436), (462, 43774628), (489, 41357624), (616, 32830971), (652, 31018218), (924, 21887314), (978, 20678812), (1141, 17724696), (1304, 15509109), (1793, 11279352), (1848, 10943657), (1956, 10339406), (2282, 8862348), (3423, 5908232), (3586, 5639676), (3912, 5169703), (4564, 4431174), (5379, 3759784), (6846, 2954116), (7172, 2819838), (9128, 2215587), (10758, 1879892), (12551, 1611336), (13692, 1477058), (14344, 1409919), (21516, 939946), (25102, 805668), (27384, 738529), (37653, 537112), (43032, 469973), (50204, 402834), (67139, 301224), (75306, 268556), (100408, 201417), (134278, 150612)]