20045595864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{13151}}^1$

素因数の和:13421

約数の個数: 128

約数和(自身を含む): 58887290880

約数和(自身を除く): 38841695016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 211, 258, 301, 344, 422, 516, 602, 633, 844, 903, 1032, 1204, 1266, 1477, 1688, 1806, 2408, 2532, 2954, 3612, 4431, 5064, 5908, 7224, 8862, 9073, 11816, 13151, 17724, 18146, 26302, 27219, 35448, 36292, 39453, 52604, 54438, 63511, 72584, 78906, 92057, 105208, 108876, 127022, 157812, 184114, 190533, 217752, 254044, 276171, 315624, 368228, 381066, 508088, 552342, 565493, 736456, 762132, 1104684, 1130986, 1524264, 1696479, 2209368, 2261972, 2774861, 3392958, 3958451, 4523944, 5549722, 6785916, 7916902, 8324583, 11099444, 11875353, 13571832, 15833804, 16649166, 19424027, 22198888, 23750706, 31667608, 33298332, 38848054, 47501412, 58272081, 66596664, 77696108, 95002824, 116544162, 119319023, 155392216, 233088324, 238638046, 357957069, 466176648, 477276092, 715914138, 835233161, 954552184, 1431828276, 1670466322, 2505699483, 2863656552, 3340932644, 5011398966, 6681865288, 10022797932, 20045595864]

約数ペア:

[(1, 20045595864), (2, 10022797932), (3, 6681865288), (4, 5011398966), (6, 3340932644), (7, 2863656552), (8, 2505699483), (12, 1670466322), (14, 1431828276), (21, 954552184), (24, 835233161), (28, 715914138), (42, 477276092), (43, 466176648), (56, 357957069), (84, 238638046), (86, 233088324), (129, 155392216), (168, 119319023), (172, 116544162), (211, 95002824), (258, 77696108), (301, 66596664), (344, 58272081), (422, 47501412), (516, 38848054), (602, 33298332), (633, 31667608), (844, 23750706), (903, 22198888), (1032, 19424027), (1204, 16649166), (1266, 15833804), (1477, 13571832), (1688, 11875353), (1806, 11099444), (2408, 8324583), (2532, 7916902), (2954, 6785916), (3612, 5549722), (4431, 4523944), (5064, 3958451), (5908, 3392958), (7224, 2774861), (8862, 2261972), (9073, 2209368), (11816, 1696479), (13151, 1524264), (17724, 1130986), (18146, 1104684), (26302, 762132), (27219, 736456), (35448, 565493), (36292, 552342), (39453, 508088), (52604, 381066), (54438, 368228), (63511, 315624), (72584, 276171), (78906, 254044), (92057, 217752), (105208, 190533), (108876, 184114), (127022, 157812)]