20132643348

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{13063}}^1$

素因数の和:14485

約数の個数: 72

約数和(自身を含む): 52574552576

約数和(自身を除く): 32441909228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1381, 2762, 4143, 5524, 8286, 12429, 13063, 16572, 24858, 26126, 39189, 42811, 49716, 52252, 78378, 85622, 117567, 128433, 156756, 171244, 235134, 256866, 385299, 404953, 470268, 513732, 770598, 809906, 1214859, 1541196, 1619812, 2429718, 3644577, 4859436, 7289154, 14578308, 18040003, 36080006, 54120009, 72160012, 108240018, 162360027, 216480036, 324720054, 559240093, 649440108, 1118480186, 1677720279, 2236960372, 3355440558, 5033160837, 6710881116, 10066321674, 20132643348]

約数ペア:

[(1, 20132643348), (2, 10066321674), (3, 6710881116), (4, 5033160837), (6, 3355440558), (9, 2236960372), (12, 1677720279), (18, 1118480186), (31, 649440108), (36, 559240093), (62, 324720054), (93, 216480036), (124, 162360027), (186, 108240018), (279, 72160012), (372, 54120009), (558, 36080006), (1116, 18040003), (1381, 14578308), (2762, 7289154), (4143, 4859436), (5524, 3644577), (8286, 2429718), (12429, 1619812), (13063, 1541196), (16572, 1214859), (24858, 809906), (26126, 770598), (39189, 513732), (42811, 470268), (49716, 404953), (52252, 385299), (78378, 256866), (85622, 235134), (117567, 171244), (128433, 156756)]