20634057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 31859360

約数和(自身を除く): 11225303

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 1801, 3819, 5403, 11457, 16209, 34219, 102657, 120667, 307971, 362001, 1086003, 2292673, 6878019, 20634057]

約数ペア:

[(1, 20634057), (3, 6878019), (9, 2292673), (19, 1086003), (57, 362001), (67, 307971), (171, 120667), (201, 102657), (603, 34219), (1273, 16209), (1801, 11457), (3819, 5403)]