20081594

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 35575200

約数和(自身を除く): 15493606

約数列:

[1, 2, 13, 19, 26, 38, 53, 59, 106, 118, 169, 247, 338, 494, 689, 767, 1007, 1121, 1378, 1534, 2014, 2242, 3127, 3211, 6254, 6422, 8957, 9971, 13091, 14573, 17914, 19942, 26182, 29146, 40651, 59413, 81302, 118826, 170183, 189449, 340366, 378898, 528463, 772369, 1056926, 1544738, 10040797, 20081594]

約数ペア:

[(1, 20081594), (2, 10040797), (13, 1544738), (19, 1056926), (26, 772369), (38, 528463), (53, 378898), (59, 340366), (106, 189449), (118, 170183), (169, 118826), (247, 81302), (338, 59413), (494, 40651), (689, 29146), (767, 26182), (1007, 19942), (1121, 17914), (1378, 14573), (1534, 13091), (2014, 9971), (2242, 8957), (3127, 6422), (3211, 6254)]