20912144544

素因数分解:

$2^5\times 3^5\times {\mathrm{241}}^1\times {\mathrm{11159}}^1$

素因数の和:11425

約数の個数: 144

約数和(自身を含む): 61932911040

約数和(自身を除く): 41020766496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 241, 243, 288, 324, 432, 482, 486, 648, 723, 864, 964, 972, 1296, 1446, 1928, 1944, 2169, 2592, 2892, 3856, 3888, 4338, 5784, 6507, 7712, 7776, 8676, 11159, 11568, 13014, 17352, 19521, 22318, 23136, 26028, 33477, 34704, 39042, 44636, 52056, 58563, 66954, 69408, 78084, 89272, 100431, 104112, 117126, 133908, 156168, 178544, 200862, 208224, 234252, 267816, 301293, 312336, 357088, 401724, 468504, 535632, 602586, 624672, 803448, 903879, 937008, 1071264, 1205172, 1606896, 1807758, 1874016, 2410344, 2689319, 2711637, 3213792, 3615516, 4820688, 5378638, 5423274, 7231032, 8067957, 9641376, 10757276, 10846548, 14462064, 16135914, 21514552, 21693096, 24203871, 28924128, 32271828, 43029104, 43386192, 48407742, 64543656, 72611613, 86058208, 86772384, 96815484, 129087312, 145223226, 193630968, 217834839, 258174624, 290446452, 387261936, 435669678, 580892904, 653504517, 774523872, 871339356, 1161785808, 1307009034, 1742678712, 2323571616, 2614018068, 3485357424, 5228036136, 6970714848, 10456072272, 20912144544]

約数ペア:

[(1, 20912144544), (2, 10456072272), (3, 6970714848), (4, 5228036136), (6, 3485357424), (8, 2614018068), (9, 2323571616), (12, 1742678712), (16, 1307009034), (18, 1161785808), (24, 871339356), (27, 774523872), (32, 653504517), (36, 580892904), (48, 435669678), (54, 387261936), (72, 290446452), (81, 258174624), (96, 217834839), (108, 193630968), (144, 145223226), (162, 129087312), (216, 96815484), (241, 86772384), (243, 86058208), (288, 72611613), (324, 64543656), (432, 48407742), (482, 43386192), (486, 43029104), (648, 32271828), (723, 28924128), (864, 24203871), (964, 21693096), (972, 21514552), (1296, 16135914), (1446, 14462064), (1928, 10846548), (1944, 10757276), (2169, 9641376), (2592, 8067957), (2892, 7231032), (3856, 5423274), (3888, 5378638), (4338, 4820688), (5784, 3615516), (6507, 3213792), (7712, 2711637), (7776, 2689319), (8676, 2410344), (11159, 1874016), (11568, 1807758), (13014, 1606896), (17352, 1205172), (19521, 1071264), (22318, 937008), (23136, 903879), (26028, 803448), (33477, 624672), (34704, 602586), (39042, 535632), (44636, 468504), (52056, 401724), (58563, 357088), (66954, 312336), (69408, 301293), (78084, 267816), (89272, 234252), (100431, 208224), (104112, 200862), (117126, 178544), (133908, 156168)]