20899687554

素因数分解:

$2^1\times 3^4\times {\mathrm{1453}}^1\times {\mathrm{88789}}^1$

素因数の和:90256

約数の個数: 40

約数和(自身を含む): 46863539580

約数和(自身を除く): 25963852026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1453, 2906, 4359, 8718, 13077, 26154, 39231, 78462, 88789, 117693, 177578, 235386, 266367, 532734, 799101, 1598202, 2397303, 4794606, 7191909, 14383818, 129010417, 258020834, 387031251, 774062502, 1161093753, 2322187506, 3483281259, 6966562518, 10449843777, 20899687554]

約数ペア:

[(1, 20899687554), (2, 10449843777), (3, 6966562518), (6, 3483281259), (9, 2322187506), (18, 1161093753), (27, 774062502), (54, 387031251), (81, 258020834), (162, 129010417), (1453, 14383818), (2906, 7191909), (4359, 4794606), (8718, 2397303), (13077, 1598202), (26154, 799101), (39231, 532734), (78462, 266367), (88789, 235386), (117693, 177578)]