20194233584

素因数分解:

$2^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{185309}}^1$

素因数の和:185470

約数の個数: 60

約数和(自身を含む): 45841987800

約数和(自身を除く): 25647754216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 139, 196, 278, 392, 556, 784, 973, 1112, 1946, 2224, 3892, 6811, 7784, 13622, 15568, 27244, 54488, 108976, 185309, 370618, 741236, 1297163, 1482472, 2594326, 2964944, 5188652, 9080141, 10377304, 18160282, 20754608, 25757951, 36320564, 51515902, 72641128, 103031804, 145282256, 180305657, 206063608, 360611314, 412127216, 721222628, 1262139599, 1442445256, 2524279198, 2884890512, 5048558396, 10097116792, 20194233584]

約数ペア:

[(1, 20194233584), (2, 10097116792), (4, 5048558396), (7, 2884890512), (8, 2524279198), (14, 1442445256), (16, 1262139599), (28, 721222628), (49, 412127216), (56, 360611314), (98, 206063608), (112, 180305657), (139, 145282256), (196, 103031804), (278, 72641128), (392, 51515902), (556, 36320564), (784, 25757951), (973, 20754608), (1112, 18160282), (1946, 10377304), (2224, 9080141), (3892, 5188652), (6811, 2964944), (7784, 2594326), (13622, 1482472), (15568, 1297163), (27244, 741236), (54488, 370618), (108976, 185309)]