20123448

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 52155480

約数和(自身を除く): 32032032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 841, 997, 1682, 1994, 2523, 2991, 3364, 3988, 5046, 5982, 6728, 7976, 10092, 11964, 20184, 23928, 28913, 57826, 86739, 115652, 173478, 231304, 346956, 693912, 838477, 1676954, 2515431, 3353908, 5030862, 6707816, 10061724, 20123448]

約数ペア:

[(1, 20123448), (2, 10061724), (3, 6707816), (4, 5030862), (6, 3353908), (8, 2515431), (12, 1676954), (24, 838477), (29, 693912), (58, 346956), (87, 231304), (116, 173478), (174, 115652), (232, 86739), (348, 57826), (696, 28913), (841, 23928), (997, 20184), (1682, 11964), (1994, 10092), (2523, 7976), (2991, 6728), (3364, 5982), (3988, 5046)]