20329722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9523

約数の個数: 48

約数和(自身を含む): 53307072

約数和(自身を除く): 32977350

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, 9491, 18982, 28473, 56946, 66437, 85419, 132874, 161347, 170838, 199311, 322694, 398622, 484041, 597933, 968082, 1129429, 1195866, 1452123, 2258858, 2904246, 3388287, 6776574, 10164861, 20329722]

約数ペア:

[(1, 20329722), (2, 10164861), (3, 6776574), (6, 3388287), (7, 2904246), (9, 2258858), (14, 1452123), (17, 1195866), (18, 1129429), (21, 968082), (34, 597933), (42, 484041), (51, 398622), (63, 322694), (102, 199311), (119, 170838), (126, 161347), (153, 132874), (238, 85419), (306, 66437), (357, 56946), (714, 28473), (1071, 18982), (2142, 9491)]