20199111639

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{105967}}^1$

素因数の和:106319

約数の個数: 32

約数和(自身を含む): 31942993920

約数和(自身を除く): 11743882281

約数列:

[1, 3, 7, 21, 29, 87, 203, 313, 609, 939, 2191, 6573, 9077, 27231, 63539, 105967, 190617, 317901, 741769, 2225307, 3073043, 9219129, 21511301, 33167671, 64533903, 99503013, 232173697, 696521091, 961862459, 2885587377, 6733037213, 20199111639]

約数ペア:

[(1, 20199111639), (3, 6733037213), (7, 2885587377), (21, 961862459), (29, 696521091), (87, 232173697), (203, 99503013), (313, 64533903), (609, 33167671), (939, 21511301), (2191, 9219129), (6573, 3073043), (9077, 2225307), (27231, 741769), (63539, 317901), (105967, 190617)]