20083987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 27025920

約数和(自身を除く): 6941933

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 229, 469, 737, 1139, 1309, 1603, 2519, 3893, 5159, 7973, 12529, 15343, 17633, 27251, 42823, 87703, 107401, 168773, 260831, 299761, 1181411, 1825817, 2869141, 20083987]

約数ペア:

[(1, 20083987), (7, 2869141), (11, 1825817), (17, 1181411), (67, 299761), (77, 260831), (119, 168773), (187, 107401), (229, 87703), (469, 42823), (737, 27251), (1139, 17633), (1309, 15343), (1603, 12529), (2519, 7973), (3893, 5159)]