20790721310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1\times {\mathrm{33149}}^1$

素因数の和:36476

約数の個数: 32

約数和(自身を含む): 39406068000

約数和(自身を除く): 18615346690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3301, 6602, 16505, 33010, 33149, 62719, 66298, 125438, 165745, 313595, 331490, 627190, 629831, 1259662, 3149155, 6298310, 109424849, 218849698, 547124245, 1094248490, 2079072131, 4158144262, 10395360655, 20790721310]

約数ペア:

[(1, 20790721310), (2, 10395360655), (5, 4158144262), (10, 2079072131), (19, 1094248490), (38, 547124245), (95, 218849698), (190, 109424849), (3301, 6298310), (6602, 3149155), (16505, 1259662), (33010, 629831), (33149, 627190), (62719, 331490), (66298, 313595), (125438, 165745)]