20138690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14083}}^1$

素因数の和:14114

約数の個数: 32

約数和(自身を含む): 42590016

約数和(自身を除く): 22451326

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14083, 28166, 70415, 140830, 154913, 183079, 309826, 366158, 774565, 915395, 1549130, 1830790, 2013869, 4027738, 10069345, 20138690]

約数ペア:

[(1, 20138690), (2, 10069345), (5, 4027738), (10, 2013869), (11, 1830790), (13, 1549130), (22, 915395), (26, 774565), (55, 366158), (65, 309826), (110, 183079), (130, 154913), (143, 140830), (286, 70415), (715, 28166), (1430, 14083)]