20145897294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{16871}}^1$

素因数の和:17425

約数の個数: 64

約数和(自身を含む): 44606868480

約数和(自身を除く): 24460971186

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 509, 782, 1018, 1173, 1527, 2346, 3054, 8653, 11707, 16871, 17306, 23414, 25959, 33742, 35121, 50613, 51918, 70242, 101226, 199019, 286807, 388033, 398038, 573614, 597057, 776066, 860421, 1164099, 1194114, 1720842, 2328198, 6596561, 8587339, 13193122, 17174678, 19789683, 25762017, 39579366, 51524034, 145984763, 197508797, 291969526, 395017594, 437954289, 592526391, 875908578, 1185052782, 3357649549, 6715299098, 10072948647, 20145897294]

約数ペア:

[(1, 20145897294), (2, 10072948647), (3, 6715299098), (6, 3357649549), (17, 1185052782), (23, 875908578), (34, 592526391), (46, 437954289), (51, 395017594), (69, 291969526), (102, 197508797), (138, 145984763), (391, 51524034), (509, 39579366), (782, 25762017), (1018, 19789683), (1173, 17174678), (1527, 13193122), (2346, 8587339), (3054, 6596561), (8653, 2328198), (11707, 1720842), (16871, 1194114), (17306, 1164099), (23414, 860421), (25959, 776066), (33742, 597057), (35121, 573614), (50613, 398038), (51918, 388033), (70242, 286807), (101226, 199019)]