20233424372

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{5581}}^1$

素因数の和:6001

約数の個数: 72

約数和(自身を含む): 42094420200

約数和(自身を除く): 21860995828

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 349, 371, 698, 742, 1396, 1484, 2443, 2597, 4886, 5194, 5581, 9772, 10388, 11162, 17101, 18497, 22324, 34202, 36994, 39067, 68404, 73988, 78134, 129479, 156268, 258958, 273469, 295793, 517916, 546938, 591586, 906353, 1093876, 1183172, 1812706, 1947769, 2070551, 3625412, 3895538, 4141102, 7791076, 8282204, 13634383, 14493857, 27268766, 28987714, 54537532, 57975428, 95440681, 103231757, 190881362, 206463514, 381762724, 412927028, 722622299, 1445244598, 2890489196, 5058356093, 10116712186, 20233424372]

約数ペア:

[(1, 20233424372), (2, 10116712186), (4, 5058356093), (7, 2890489196), (14, 1445244598), (28, 722622299), (49, 412927028), (53, 381762724), (98, 206463514), (106, 190881362), (196, 103231757), (212, 95440681), (349, 57975428), (371, 54537532), (698, 28987714), (742, 27268766), (1396, 14493857), (1484, 13634383), (2443, 8282204), (2597, 7791076), (4886, 4141102), (5194, 3895538), (5581, 3625412), (9772, 2070551), (10388, 1947769), (11162, 1812706), (17101, 1183172), (18497, 1093876), (22324, 906353), (34202, 591586), (36994, 546938), (39067, 517916), (68404, 295793), (73988, 273469), (78134, 258958), (129479, 156268)]