20190768416

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{11311}}^1$

素因数の和:11954

約数の個数: 96

約数和(自身を含む): 49007927808

約数和(自身を除く): 28817159392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 613, 728, 1226, 1456, 2452, 2912, 4291, 4904, 7969, 8582, 9808, 11311, 15938, 17164, 19616, 22622, 31876, 34328, 45244, 55783, 63752, 68656, 79177, 90488, 111566, 127504, 137312, 147043, 158354, 180976, 223132, 255008, 294086, 316708, 361952, 446264, 588172, 633416, 892528, 1029301, 1176344, 1266832, 1785056, 2058602, 2352688, 2533664, 4117204, 4705376, 6933643, 8234408, 13867286, 16468816, 27734572, 32937632, 48535501, 55469144, 90137359, 97071002, 110938288, 180274718, 194142004, 221876576, 360549436, 388284008, 630961513, 721098872, 776568016, 1261923026, 1442197744, 1553136032, 2523846052, 2884395488, 5047692104, 10095384208, 20190768416]

約数ペア:

[(1, 20190768416), (2, 10095384208), (4, 5047692104), (7, 2884395488), (8, 2523846052), (13, 1553136032), (14, 1442197744), (16, 1261923026), (26, 776568016), (28, 721098872), (32, 630961513), (52, 388284008), (56, 360549436), (91, 221876576), (104, 194142004), (112, 180274718), (182, 110938288), (208, 97071002), (224, 90137359), (364, 55469144), (416, 48535501), (613, 32937632), (728, 27734572), (1226, 16468816), (1456, 13867286), (2452, 8234408), (2912, 6933643), (4291, 4705376), (4904, 4117204), (7969, 2533664), (8582, 2352688), (9808, 2058602), (11311, 1785056), (15938, 1266832), (17164, 1176344), (19616, 1029301), (22622, 892528), (31876, 633416), (34328, 588172), (45244, 446264), (55783, 361952), (63752, 316708), (68656, 294086), (79177, 255008), (90488, 223132), (111566, 180976), (127504, 158354), (137312, 147043)]