20194746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23537}}^1$

素因数の和:23566

約数の個数: 32

約数和(自身を含む): 47452608

約数和(自身を除く): 27257862

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23537, 47074, 70611, 141222, 258907, 305981, 517814, 611962, 776721, 917943, 1553442, 1835886, 3365791, 6731582, 10097373, 20194746]

約数ペア:

[(1, 20194746), (2, 10097373), (3, 6731582), (6, 3365791), (11, 1835886), (13, 1553442), (22, 917943), (26, 776721), (33, 611962), (39, 517814), (66, 305981), (78, 258907), (143, 141222), (286, 70611), (429, 47074), (858, 23537)]