20667036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7830

約数の個数: 48

約数和(自身を含む): 54994464

約数和(自身を除く): 34327428

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7793, 15586, 23379, 31172, 46758, 93516, 101309, 132481, 202618, 264962, 303927, 397443, 405236, 529924, 607854, 794886, 1215708, 1589772, 1722253, 3444506, 5166759, 6889012, 10333518, 20667036]

約数ペア:

[(1, 20667036), (2, 10333518), (3, 6889012), (4, 5166759), (6, 3444506), (12, 1722253), (13, 1589772), (17, 1215708), (26, 794886), (34, 607854), (39, 529924), (51, 405236), (52, 397443), (68, 303927), (78, 264962), (102, 202618), (156, 132481), (204, 101309), (221, 93516), (442, 46758), (663, 31172), (884, 23379), (1326, 15586), (2652, 7793)]