20153359917

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{1181}}^1\times {\mathrm{18773}}^1$

素因数の和:20061

約数の個数: 24

約数和(自身を含む): 29425090968

約数和(自身を除く): 9271731051

約数列:

[1, 3, 9, 101, 303, 909, 1181, 3543, 10629, 18773, 56319, 119281, 168957, 357843, 1073529, 1896073, 5688219, 17064657, 22170913, 66512739, 199538217, 2239262213, 6717786639, 20153359917]

約数ペア:

[(1, 20153359917), (3, 6717786639), (9, 2239262213), (101, 199538217), (303, 66512739), (909, 22170913), (1181, 17064657), (3543, 5688219), (10629, 1896073), (18773, 1073529), (56319, 357843), (119281, 168957)]