20949924

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 50892800

約数和(自身を除く): 29942876

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 199, 283, 372, 398, 566, 597, 796, 849, 1132, 1194, 1698, 2388, 3396, 6169, 8773, 12338, 17546, 18507, 24676, 26319, 35092, 37014, 52638, 56317, 74028, 105276, 112634, 168951, 225268, 337902, 675804, 1745827, 3491654, 5237481, 6983308, 10474962, 20949924]

約数ペア:

[(1, 20949924), (2, 10474962), (3, 6983308), (4, 5237481), (6, 3491654), (12, 1745827), (31, 675804), (62, 337902), (93, 225268), (124, 168951), (186, 112634), (199, 105276), (283, 74028), (372, 56317), (398, 52638), (566, 37014), (597, 35092), (796, 26319), (849, 24676), (1132, 18507), (1194, 17546), (1698, 12338), (2388, 8773), (3396, 6169)]