20575944

素因数分解:

$2^3\times 3^4\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 58348620

約数和(自身を除く): 37772676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 113, 162, 216, 226, 281, 324, 339, 452, 562, 648, 678, 843, 904, 1017, 1124, 1356, 1686, 2034, 2248, 2529, 2712, 3051, 3372, 4068, 5058, 6102, 6744, 7587, 8136, 9153, 10116, 12204, 15174, 18306, 20232, 22761, 24408, 30348, 31753, 36612, 45522, 60696, 63506, 73224, 91044, 95259, 127012, 182088, 190518, 254024, 285777, 381036, 571554, 762072, 857331, 1143108, 1714662, 2286216, 2571993, 3429324, 5143986, 6858648, 10287972, 20575944]

約数ペア:

[(1, 20575944), (2, 10287972), (3, 6858648), (4, 5143986), (6, 3429324), (8, 2571993), (9, 2286216), (12, 1714662), (18, 1143108), (24, 857331), (27, 762072), (36, 571554), (54, 381036), (72, 285777), (81, 254024), (108, 190518), (113, 182088), (162, 127012), (216, 95259), (226, 91044), (281, 73224), (324, 63506), (339, 60696), (452, 45522), (562, 36612), (648, 31753), (678, 30348), (843, 24408), (904, 22761), (1017, 20232), (1124, 18306), (1356, 15174), (1686, 12204), (2034, 10116), (2248, 9153), (2529, 8136), (2712, 7587), (3051, 6744), (3372, 6102), (4068, 5058)]