20155048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 20064152

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1367, 1843, 2734, 3686, 5468, 7372, 10936, 14744, 25973, 51946, 103892, 132599, 207784, 265198, 530396, 1060792, 2519381, 5038762, 10077524, 20155048]

約数ペア:

[(1, 20155048), (2, 10077524), (4, 5038762), (8, 2519381), (19, 1060792), (38, 530396), (76, 265198), (97, 207784), (152, 132599), (194, 103892), (388, 51946), (776, 25973), (1367, 14744), (1843, 10936), (2734, 7372), (3686, 5468)]