20730222

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16691}}^1$

素因数の和:16725

約数の個数: 32

約数和(自身を含む): 48072960

約数和(自身を除く): 27342738

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16691, 33382, 50073, 100146, 150219, 300438, 383893, 450657, 767786, 901314, 1151679, 2303358, 3455037, 6910074, 10365111, 20730222]

約数ペア:

[(1, 20730222), (2, 10365111), (3, 6910074), (6, 3455037), (9, 2303358), (18, 1151679), (23, 901314), (27, 767786), (46, 450657), (54, 383893), (69, 300438), (138, 150219), (207, 100146), (414, 50073), (621, 33382), (1242, 16691)]