20148493988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1\times {\mathrm{11411}}^1$

素因数の和:14760

約数の個数: 48

約数和(自身を含む): 42434380800

約数和(自身を除く): 22285886812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3319, 6638, 11411, 13276, 22822, 23233, 45644, 46466, 63061, 79877, 92932, 126122, 159754, 216809, 252244, 319508, 433618, 441427, 867236, 882854, 1517663, 1765708, 3035326, 6070652, 37873109, 75746218, 151492436, 265111763, 530223526, 719589071, 1060447052, 1439178142, 2878356284, 5037123497, 10074246994, 20148493988]

約数ペア:

[(1, 20148493988), (2, 10074246994), (4, 5037123497), (7, 2878356284), (14, 1439178142), (19, 1060447052), (28, 719589071), (38, 530223526), (76, 265111763), (133, 151492436), (266, 75746218), (532, 37873109), (3319, 6070652), (6638, 3035326), (11411, 1765708), (13276, 1517663), (22822, 882854), (23233, 867236), (45644, 441427), (46466, 433618), (63061, 319508), (79877, 252244), (92932, 216809), (126122, 159754)]