20177532942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{871901}}^1$

素因数の和:871961

約数の個数: 64

約数和(自身を含む): 50221555200

約数和(自身を除く): 30044022258

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 1102, 1218, 1653, 3306, 3857, 7714, 11571, 23142, 871901, 1743802, 2615703, 5231406, 6103307, 12206614, 16566119, 18309921, 25285129, 33132238, 36619842, 49698357, 50570258, 75855387, 99396714, 115962833, 151710774, 176995903, 231925666, 347888499, 353991806, 480417451, 530987709, 695776998, 960834902, 1061975418, 1441252353, 2882504706, 3362922157, 6725844314, 10088766471, 20177532942]

約数ペア:

[(1, 20177532942), (2, 10088766471), (3, 6725844314), (6, 3362922157), (7, 2882504706), (14, 1441252353), (19, 1061975418), (21, 960834902), (29, 695776998), (38, 530987709), (42, 480417451), (57, 353991806), (58, 347888499), (87, 231925666), (114, 176995903), (133, 151710774), (174, 115962833), (203, 99396714), (266, 75855387), (399, 50570258), (406, 49698357), (551, 36619842), (609, 33132238), (798, 25285129), (1102, 18309921), (1218, 16566119), (1653, 12206614), (3306, 6103307), (3857, 5231406), (7714, 2615703), (11571, 1743802), (23142, 871901)]