20163457552

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9475309}}^1$

素因数の和:9475343

約数の個数: 40

約数和(自身を含む): 46997537600

約数和(自身を除く): 26834080048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9475309, 18950618, 37901236, 66327163, 75802472, 132654326, 151604944, 180030871, 265308652, 360061742, 530617304, 720123484, 1061234608, 1260216097, 1440246968, 2520432194, 2880493936, 5040864388, 10081728776, 20163457552]

約数ペア:

[(1, 20163457552), (2, 10081728776), (4, 5040864388), (7, 2880493936), (8, 2520432194), (14, 1440246968), (16, 1260216097), (19, 1061234608), (28, 720123484), (38, 530617304), (56, 360061742), (76, 265308652), (112, 180030871), (133, 151604944), (152, 132654326), (266, 75802472), (304, 66327163), (532, 37901236), (1064, 18950618), (2128, 9475309)]