20116990086

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1\times {\mathrm{78233}}^1$

素因数の和:80776

約数の個数: 32

約数和(自身を含む): 42618127968

約数和(自身を除く): 22501137882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 2521, 5042, 7563, 15126, 42857, 78233, 85714, 128571, 156466, 234699, 257142, 469398, 1329961, 2659922, 3989883, 7979766, 197225393, 394450786, 591676179, 1183352358, 3352831681, 6705663362, 10058495043, 20116990086]

約数ペア:

[(1, 20116990086), (2, 10058495043), (3, 6705663362), (6, 3352831681), (17, 1183352358), (34, 591676179), (51, 394450786), (102, 197225393), (2521, 7979766), (5042, 3989883), (7563, 2659922), (15126, 1329961), (42857, 469398), (78233, 257142), (85714, 234699), (128571, 156466)]