20319322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 33914880

約数和(自身を除く): 13595558

約数列:

[1, 2, 19, 31, 38, 47, 62, 94, 367, 589, 734, 893, 1178, 1457, 1786, 2914, 6973, 11377, 13946, 17249, 22754, 27683, 34498, 55366, 216163, 327731, 432326, 534719, 655462, 1069438, 10159661, 20319322]

約数ペア:

[(1, 20319322), (2, 10159661), (19, 1069438), (31, 655462), (38, 534719), (47, 432326), (62, 327731), (94, 216163), (367, 55366), (589, 34498), (734, 27683), (893, 22754), (1178, 17249), (1457, 13946), (1786, 11377), (2914, 6973)]