20705884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 37870560

約数和(自身を除く): 17164676

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 1733, 2987, 3466, 5974, 6932, 11948, 50257, 100514, 178499, 201028, 356998, 713996, 5176471, 10352942, 20705884]

約数ペア:

[(1, 20705884), (2, 10352942), (4, 5176471), (29, 713996), (58, 356998), (103, 201028), (116, 178499), (206, 100514), (412, 50257), (1733, 11948), (2987, 6932), (3466, 5974)]