20703618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 48834240

約数和(自身を除く): 28130622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 859, 927, 1339, 1718, 1854, 2577, 2678, 4017, 5154, 7731, 8034, 11167, 12051, 15462, 22334, 24102, 33501, 67002, 88477, 100503, 176954, 201006, 265431, 530862, 796293, 1150201, 1592586, 2300402, 3450603, 6901206, 10351809, 20703618]

約数ペア:

[(1, 20703618), (2, 10351809), (3, 6901206), (6, 3450603), (9, 2300402), (13, 1592586), (18, 1150201), (26, 796293), (39, 530862), (78, 265431), (103, 201006), (117, 176954), (206, 100503), (234, 88477), (309, 67002), (618, 33501), (859, 24102), (927, 22334), (1339, 15462), (1718, 12051), (1854, 11167), (2577, 8034), (2678, 7731), (4017, 5154)]