20797221210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{135637}}^1$

素因数の和:135935

約数の個数: 64

約数和(自身を含む): 52736054400

約数和(自身を除く): 31938833190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 269, 285, 538, 570, 807, 1345, 1614, 2690, 4035, 5111, 8070, 10222, 15333, 25555, 30666, 51110, 76665, 135637, 153330, 271274, 406911, 678185, 813822, 1356370, 2034555, 2577103, 4069110, 5154206, 7731309, 12885515, 15462618, 25771030, 36486353, 38656545, 72972706, 77313090, 109459059, 182431765, 218918118, 364863530, 547295295, 693240707, 1094590590, 1386481414, 2079722121, 3466203535, 4159444242, 6932407070, 10398610605, 20797221210]

約数ペア:

[(1, 20797221210), (2, 10398610605), (3, 6932407070), (5, 4159444242), (6, 3466203535), (10, 2079722121), (15, 1386481414), (19, 1094590590), (30, 693240707), (38, 547295295), (57, 364863530), (95, 218918118), (114, 182431765), (190, 109459059), (269, 77313090), (285, 72972706), (538, 38656545), (570, 36486353), (807, 25771030), (1345, 15462618), (1614, 12885515), (2690, 7731309), (4035, 5154206), (5111, 4069110), (8070, 2577103), (10222, 2034555), (15333, 1356370), (25555, 813822), (30666, 678185), (51110, 406911), (76665, 271274), (135637, 153330)]