20449674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9547}}^1$

素因数の和:9579

約数の個数: 48

約数和(自身を含む): 53621568

約数和(自身を除く): 33171894

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, 9547, 19094, 28641, 57282, 66829, 85923, 133658, 162299, 171846, 200487, 324598, 400974, 486897, 601461, 973794, 1136093, 1202922, 1460691, 2272186, 2921382, 3408279, 6816558, 10224837, 20449674]

約数ペア:

[(1, 20449674), (2, 10224837), (3, 6816558), (6, 3408279), (7, 2921382), (9, 2272186), (14, 1460691), (17, 1202922), (18, 1136093), (21, 973794), (34, 601461), (42, 486897), (51, 400974), (63, 324598), (102, 200487), (119, 171846), (126, 162299), (153, 133658), (238, 85923), (306, 66829), (357, 57282), (714, 28641), (1071, 19094), (2142, 9547)]