20194872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 54019200

約数和(自身を除く): 33824328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 661, 804, 1273, 1322, 1608, 1983, 2546, 2644, 3819, 3966, 5092, 5288, 7638, 7932, 10184, 12559, 15276, 15864, 25118, 30552, 37677, 44287, 50236, 75354, 88574, 100472, 132861, 150708, 177148, 265722, 301416, 354296, 531444, 841453, 1062888, 1682906, 2524359, 3365812, 5048718, 6731624, 10097436, 20194872]

約数ペア:

[(1, 20194872), (2, 10097436), (3, 6731624), (4, 5048718), (6, 3365812), (8, 2524359), (12, 1682906), (19, 1062888), (24, 841453), (38, 531444), (57, 354296), (67, 301416), (76, 265722), (114, 177148), (134, 150708), (152, 132861), (201, 100472), (228, 88574), (268, 75354), (402, 50236), (456, 44287), (536, 37677), (661, 30552), (804, 25118), (1273, 15864), (1322, 15276), (1608, 12559), (1983, 10184), (2546, 7932), (2644, 7638), (3819, 5288), (3966, 5092)]