20796736338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55017821}}^1$

素因数の和:55017839

約数の個数: 32

約数和(自身を含む): 52817109120

約数和(自身を除く): 32020372782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55017821, 110035642, 165053463, 330106926, 385124747, 495160389, 770249494, 990320778, 1155374241, 1485481167, 2310748482, 2970962334, 3466122723, 6932245446, 10398368169, 20796736338]

約数ペア:

[(1, 20796736338), (2, 10398368169), (3, 6932245446), (6, 3466122723), (7, 2970962334), (9, 2310748482), (14, 1485481167), (18, 1155374241), (21, 990320778), (27, 770249494), (42, 495160389), (54, 385124747), (63, 330106926), (126, 165053463), (189, 110035642), (378, 55017821)]