20191434

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 41670720

約数和(自身を除く): 21479286

約数列:

[1, 2, 3, 6, 41, 82, 123, 211, 246, 389, 422, 633, 778, 1167, 1266, 2334, 8651, 15949, 17302, 25953, 31898, 47847, 51906, 82079, 95694, 164158, 246237, 492474, 3365239, 6730478, 10095717, 20191434]

約数ペア:

[(1, 20191434), (2, 10095717), (3, 6730478), (6, 3365239), (41, 492474), (82, 246237), (123, 164158), (211, 95694), (246, 82079), (389, 51906), (422, 47847), (633, 31898), (778, 25953), (1167, 17302), (1266, 15949), (2334, 8651)]