20199453988

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{733}}^1\times {\mathrm{3359}}^1$

素因数の和:4396

約数の個数: 48

約数和(自身を含む): 40604175360

約数和(自身を除く): 20404721372

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 733, 1172, 1466, 2051, 2932, 3359, 4102, 5131, 6718, 8204, 10262, 13436, 20524, 23513, 47026, 94052, 214769, 429538, 859076, 984187, 1503383, 1968374, 2462147, 3006766, 3936748, 4924294, 6013532, 6889309, 9848588, 13778618, 17235029, 27557236, 34470058, 68940116, 721409071, 1442818142, 2885636284, 5049863497, 10099726994, 20199453988]

約数ペア:

[(1, 20199453988), (2, 10099726994), (4, 5049863497), (7, 2885636284), (14, 1442818142), (28, 721409071), (293, 68940116), (586, 34470058), (733, 27557236), (1172, 17235029), (1466, 13778618), (2051, 9848588), (2932, 6889309), (3359, 6013532), (4102, 4924294), (5131, 3936748), (6718, 3006766), (8204, 2462147), (10262, 1968374), (13436, 1503383), (20524, 984187), (23513, 859076), (47026, 429538), (94052, 214769)]