20334104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 47520000

約数和(自身を除く): 27185896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 659, 812, 1064, 1102, 1318, 1624, 2204, 2636, 3857, 4408, 4613, 5272, 7714, 9226, 12521, 15428, 18452, 19111, 25042, 30856, 36904, 38222, 50084, 76444, 87647, 100168, 133777, 152888, 175294, 267554, 350588, 363109, 535108, 701176, 726218, 1070216, 1452436, 2541763, 2904872, 5083526, 10167052, 20334104]

約数ペア:

[(1, 20334104), (2, 10167052), (4, 5083526), (7, 2904872), (8, 2541763), (14, 1452436), (19, 1070216), (28, 726218), (29, 701176), (38, 535108), (56, 363109), (58, 350588), (76, 267554), (116, 175294), (133, 152888), (152, 133777), (203, 100168), (232, 87647), (266, 76444), (406, 50084), (532, 38222), (551, 36904), (659, 30856), (812, 25042), (1064, 19111), (1102, 18452), (1318, 15428), (1624, 12521), (2204, 9226), (2636, 7714), (3857, 5272), (4408, 4613)]