20194093900

素因数分解:

$2^2\times 5^2\times {\mathrm{1031}}^1\times {\mathrm{195869}}^1$

素因数の和:196914

約数の個数: 36

約数和(自身を含む): 43863911280

約数和(自身を除く): 23669817380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1031, 2062, 4124, 5155, 10310, 20620, 25775, 51550, 103100, 195869, 391738, 783476, 979345, 1958690, 3917380, 4896725, 9793450, 19586900, 201940939, 403881878, 807763756, 1009704695, 2019409390, 4038818780, 5048523475, 10097046950, 20194093900]

約数ペア:

[(1, 20194093900), (2, 10097046950), (4, 5048523475), (5, 4038818780), (10, 2019409390), (20, 1009704695), (25, 807763756), (50, 403881878), (100, 201940939), (1031, 19586900), (2062, 9793450), (4124, 4896725), (5155, 3917380), (10310, 1958690), (20620, 979345), (25775, 783476), (51550, 391738), (103100, 195869)]