20647510182

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3836401}}^1$

素因数の和:3836445

約数の個数: 48

約数和(自身を含む): 50272211808

約数和(自身を除く): 29624701626

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 3836401, 7672802, 11509203, 23018406, 34527609, 49873213, 69055218, 88237223, 99746426, 149619639, 176474446, 264711669, 299239278, 448858917, 529423338, 794135007, 897717834, 1147083899, 1588270014, 2294167798, 3441251697, 6882503394, 10323755091, 20647510182]

約数ペア:

[(1, 20647510182), (2, 10323755091), (3, 6882503394), (6, 3441251697), (9, 2294167798), (13, 1588270014), (18, 1147083899), (23, 897717834), (26, 794135007), (39, 529423338), (46, 448858917), (69, 299239278), (78, 264711669), (117, 176474446), (138, 149619639), (207, 99746426), (234, 88237223), (299, 69055218), (414, 49873213), (598, 34527609), (897, 23018406), (1794, 11509203), (2691, 7672802), (5382, 3836401)]