20943532

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 37416960

約数和(自身を除く): 16473428

約数列:

[1, 2, 4, 79, 158, 191, 316, 347, 382, 694, 764, 1388, 15089, 27413, 30178, 54826, 60356, 66277, 109652, 132554, 265108, 5235883, 10471766, 20943532]

約数ペア:

[(1, 20943532), (2, 10471766), (4, 5235883), (79, 265108), (158, 132554), (191, 109652), (316, 66277), (347, 60356), (382, 54826), (694, 30178), (764, 27413), (1388, 15089)]