20171085912

素因数分解:

$2^3\times 3^8\times {\mathrm{384299}}^1$

素因数の和:384329

約数の個数: 72

約数和(自身を含む): 56728444500

約数和(自身を除く): 36557358588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 4374, 5832, 6561, 8748, 13122, 17496, 26244, 52488, 384299, 768598, 1152897, 1537196, 2305794, 3074392, 3458691, 4611588, 6917382, 9223176, 10376073, 13834764, 20752146, 27669528, 31128219, 41504292, 62256438, 83008584, 93384657, 124512876, 186769314, 249025752, 280153971, 373538628, 560307942, 747077256, 840461913, 1120615884, 1680923826, 2241231768, 2521385739, 3361847652, 5042771478, 6723695304, 10085542956, 20171085912]

約数ペア:

[(1, 20171085912), (2, 10085542956), (3, 6723695304), (4, 5042771478), (6, 3361847652), (8, 2521385739), (9, 2241231768), (12, 1680923826), (18, 1120615884), (24, 840461913), (27, 747077256), (36, 560307942), (54, 373538628), (72, 280153971), (81, 249025752), (108, 186769314), (162, 124512876), (216, 93384657), (243, 83008584), (324, 62256438), (486, 41504292), (648, 31128219), (729, 27669528), (972, 20752146), (1458, 13834764), (1944, 10376073), (2187, 9223176), (2916, 6917382), (4374, 4611588), (5832, 3458691), (6561, 3074392), (8748, 2305794), (13122, 1537196), (17496, 1152897), (26244, 768598), (52488, 384299)]