20753604

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3257}}^1$

素因数の和:3329

約数の個数: 48

約数和(自身を含む): 54734400

約数和(自身を除く): 33980796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 3257, 6372, 6514, 9771, 13028, 19542, 29313, 39084, 58626, 87939, 117252, 175878, 192163, 351756, 384326, 576489, 768652, 1152978, 1729467, 2305956, 3458934, 5188401, 6917868, 10376802, 20753604]

約数ペア:

[(1, 20753604), (2, 10376802), (3, 6917868), (4, 5188401), (6, 3458934), (9, 2305956), (12, 1729467), (18, 1152978), (27, 768652), (36, 576489), (54, 384326), (59, 351756), (108, 192163), (118, 175878), (177, 117252), (236, 87939), (354, 58626), (531, 39084), (708, 29313), (1062, 19542), (1593, 13028), (2124, 9771), (3186, 6514), (3257, 6372)]