20693862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9661}}^1$

素因数の和:9693

約数の個数: 48

約数和(自身を含む): 54261792

約数和(自身を除く): 33567930

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9661, 19322, 28983, 57966, 67627, 86949, 135254, 164237, 173898, 202881, 328474, 405762, 492711, 608643, 985422, 1149659, 1217286, 1478133, 2299318, 2956266, 3448977, 6897954, 10346931, 20693862]

約数ペア:

[(1, 20693862), (2, 10346931), (3, 6897954), (6, 3448977), (7, 2956266), (9, 2299318), (14, 1478133), (17, 1217286), (18, 1149659), (21, 985422), (34, 608643), (42, 492711), (51, 405762), (63, 328474), (102, 202881), (119, 173898), (126, 164237), (153, 135254), (238, 86949), (306, 67627), (357, 57966), (714, 28983), (1071, 19322), (2142, 9661)]